The perimeter is how long the edge of a shape is. Imagine you are walking around a park; the distance you walk around the outside is the perimeter. To find the perimeter, you add up the lengths of all the sides of a shape. For example, if you have a square, you add the length of its four sides together. This tells you the total distance around it.
The perimeter refers to the measurement of the continuous line forming the boundary of a closed geometric figure. Imagine you're walking around the edge of a park; the total distance you walk is its perimeter. In simple terms, it's the total length of all the sides of a shape added together. This concept is fundamental in various fields, from calculating the fencing needed for a garden to designing structures in architecture.
The perimeter of a two-dimensional shape refers to the complete distance along its boundary. It's a fundamental concept in geometry, essential for various calculations and practical applications.
For polygons, the perimeter is calculated by summing the lengths of all its sides. For example, to find the perimeter of a rectangle, you would add the lengths of its four sides.
This concept extends beyond simple shapes, playing a crucial role in fields like architecture, engineering, and even everyday tasks such as fencing a garden.
Understanding perimeter is foundational for more advanced mathematical concepts, including area and volume, as it provides a basis for quantifying spatial dimensions.
The term perimeter, originating from Greek roots 'peri' (around) and 'metron' (measure), denotes the encapsulating boundary of a two-dimensional geometric figure or an expanse.
It quantifies the linear extent of this boundary, essentially the cumulative length of all sides delineating the shape.
In practical applications, calculating the perimeter is fundamental for tasks such as fencing a property, framing artwork, or designing architectural elements.
This metric is critical in fields ranging from geometry and engineering to urban planning and surveying, providing a foundational understanding of spatial dimensions and constraints.
The word 'perimeter' is a noun, and it refers to the boundary of an area or the distance around it. It's often used in mathematics, but it also has everyday applications. Let's explore how to use 'perimeter' correctly in sentences, focusing on grammar and common prepositions.
§ Basic Sentence Structure
When using 'perimeter,' you'll typically find it as the subject or object of a sentence. It can be used to describe the outer edge of a physical space, a shape, or even a more abstract concept.
The perimeter of the garden is protected by a fence.
We walked around the entire perimeter of the lake.
§ Common Prepositions with 'Perimeter'
Several prepositions are commonly used with 'perimeter' to specify location or movement. Here are some of the most frequent ones:
Around the perimeter: This indicates movement or placement along the outer edge.
Usage
Use 'around' when describing movement or something that encircles the perimeter.
The guards patrolled around the perimeter of the building.
Along the perimeter: Similar to 'around,' but often implies a more linear path.
Usage
Use 'along' for paths or features that follow the perimeter.
There is a beautiful path along the perimeter of the park.
On the perimeter: Refers to something being located directly on the boundary.
Usage
Use 'on' when an object or feature is situated exactly at the edge.
The new wall was built on the perimeter of the property.
Within the perimeter: Indicates something inside the boundary.
Usage
Use 'within' to show that something is contained inside the boundary.
All visitors must stay within the designated perimeter.
§ Using 'Perimeter' in Mathematical Contexts
In mathematics, 'perimeter' is a specific measurement. When referring to calculating or discussing this measurement, the structure often involves verbs like 'calculate,' 'measure,' or 'find.'
To find the perimeter of a square, you multiply the length of one side by four.
The students learned how to calculate the perimeter of different shapes.
Grammar Note
In these contexts, 'perimeter' is often followed by 'of a [shape/object]' to specify what boundary is being measured.
§ Figurative Use of 'Perimeter'
While primarily used for physical boundaries, 'perimeter' can also be used figuratively to refer to the outer limits of an idea, a discussion, or a field of study.
The discussion stayed within the perimeter of established scientific theories.
They pushed the perimeter of what was thought possible.
§ Summary of Key Uses
To summarize, 'perimeter' is a versatile noun. Here's a quick recap of how to incorporate it into your sentences:
Use it to describe the boundary or the distance around an area.
Common prepositions include 'around,' 'along,' 'on,' and 'within.'
In mathematical contexts, pair it with verbs like 'calculate,' 'measure,' or 'find.'
It can also be used figuratively for abstract boundaries.
By practicing with these examples and tips, you'll gain confidence in using 'perimeter' accurately and effectively in your English communication.
§ Where you actually hear this word — work, school, news
Definition
The perimeter is the total distance around the outside edge of a shape or an area. In math and science, it is found by adding the lengths of all the sides of an object.
The word "perimeter" is commonly used in various contexts, from everyday conversations to specialized fields like mathematics, construction, and even security. Understanding its meaning is essential for comprehending discussions about boundaries, distances, and spatial layouts.
§ In School
In school, especially during elementary and middle school mathematics, "perimeter" is a fundamental concept taught alongside area. Students learn to calculate the perimeter of various shapes, such as squares, rectangles, and triangles. This foundational knowledge is crucial for more advanced geometry and real-world problem-solving.
To find the perimeter of the playground, we need to measure all four sides and add them together.
§ In Work
In professional settings, particularly in construction, architecture, and urban planning, the term "perimeter" is frequently used. Architects calculate the perimeter of buildings to determine material requirements for fencing or exterior finishes. Urban planners use perimeter measurements to design and lay out parks, roads, and property lines.
The construction crew needs to secure the perimeter of the building site before excavation begins.
Security professionals also use the term when discussing the boundaries of a protected area. For instance, they might talk about securing the "perimeter fence" of a facility.
§ In the NewsNews reports often use "perimeter" when describing events that involve boundaries or defined areas, such as disaster zones, crime scenes, or military operations. This usage helps to convey a clear understanding of the confined space being discussed.
Police established a tight perimeter around the affected area, advising residents to stay indoors.
§ Everyday Usage
Even in casual conversation, "perimeter" can be used to describe the edges of an area. For example, you might hear someone say:
"Let's walk the perimeter of the park."
"The dog ran around the entire perimeter of the yard."
These examples illustrate how the word helps us describe the boundaries and extent of various spaces in our daily lives.
§ Mistakes people make with this word
The word 'perimeter' is often encountered in geometry and everyday situations, but misunderstandings can arise. Let's explore some common mistakes and how to avoid them.
§ Confusing Perimeter with Area
One of the most frequent errors is to confuse 'perimeter' with 'area'. While both relate to shapes, they describe different measurements.
DEFINITION
The perimeter is the total distance around the outside edge of a shape or an area. In math and science, it is found by adding the lengths of all the sides of an object.
Area, on the other hand, measures the amount of surface a shape covers. Think of it this way: if you're building a fence around your garden, you need to know the perimeter to buy enough fencing material. If you're buying grass seed to cover your garden, you need to know the area.
The farmer measured the perimeter of his field to know how much fence to buy.
§ Incorrectly Calculating Perimeter
When calculating the perimeter, especially for irregular shapes, people sometimes overlook certain sides or double-count others. This can lead to an inaccurate measurement.
Missing a side: For shapes with many sides, it's easy to forget to add the length of every single side.
Double-counting: Sometimes, a side might be mistakenly added twice, especially if the shape is complex or drawn poorly.
Assuming equal sides: Not all shapes have equal sides. For example, a rectangle has two pairs of equal sides, but a general quadrilateral might have four different side lengths. Always check the specific lengths given or measure each side individually.
To find the perimeter of the triangle, she added the lengths of all three sides: 5cm + 7cm + 8cm = 20cm.
§ Misunderstanding Units of Measurement
The perimeter is a linear measurement, meaning it's measured in units of length such as centimeters, meters, inches, or feet. A common mistake is to express the perimeter in square units, which are used for area, or cubic units, which are for volume.
The playground has a perimeter of 100 meters, not 100 square meters.
§ Using 'Perimeter' Metaphorically Too Loosely
While 'perimeter' can be used metaphorically (e.g., 'the perimeter of an argument'), it's important not to overuse or misuse it in contexts where a simpler, more direct word would be better. For A1 level learners, stick to its literal geometric meaning first.
The security guards patrolled the perimeter of the building.
By being aware of these common mistakes, you can use and understand the word 'perimeter' more accurately and confidently.
§ Similar Words and When to Use 'Perimeter' vs. Alternatives
The word 'perimeter' specifically refers to the total distance around the edge of a two-dimensional shape. While there are other words that describe edges or boundaries, they each have slightly different meanings and are used in different contexts. Understanding these differences will help you choose the most appropriate word.
Boundary
This is a more general term for a line or limit that marks the edge of an area or something. It can be physical or abstract.
The river forms the natural boundary between the two countries.
While the perimeter is a type of boundary (specifically, the length of a boundary for a shape), 'boundary' itself does not usually refer to a measurable distance. You might talk about the 'boundary of a property' without needing to know the exact length of that boundary.
Circumference
This term is used specifically for the perimeter of a circular shape, such as a circle or a sphere. It's essentially 'perimeter for circles'.
To find the circumference of a wheel, you measure around its edge.
Edge
This refers to the outer limit or border of an object or area. It can be a line or a surface.
He carefully walked along the edge of the cliff.
'Edge' is a more general term and doesn't imply measurement of the total distance. You might refer to a single edge of a table, but 'perimeter' would refer to the total distance around all four edges.
Border
Similar to 'boundary', a border is a line separating two countries, states, or other areas. It can also refer to a decorative edge.
They planted flowers along the border of the garden.
Like 'boundary', 'border' doesn't inherently imply a measurable distance. You can cross a border, but you wouldn't usually calculate its 'perimeter' unless you were talking about the overall shape of the border itself, which is less common usage.
Outline
This refers to the line or set of lines enclosing or indicating the shape of an object in a drawing or diagram.
The artist drew the outline of the building before adding details.
An outline describes the visual shape, but not necessarily the measurable distance around it. While the perimeter is derived from the outline, the outline itself is not the measurement.
In summary, while all these words relate to the exterior of something, 'perimeter' is unique in its emphasis on the total measurable distance around a two-dimensional shape. When you need to calculate or refer to that specific measurement, 'perimeter' is the correct term to use.
Nivel de dificultad
Lectura3/5
The definition is straightforward, but the inclusion of 'CEFR A1' and 'math and science' might slightly increase the cognitive load for some A1 learners. The sentence structure is simple enough for A1.
Escritura3/5
To accurately use 'perimeter' in a sentence at an A1 level, a learner would need to understand basic spatial concepts. While the word itself is not grammatically complex, applying it correctly requires some contextual understanding.
Expresión oral3/5
Pronunciation is fairly phonetic for English speakers. The concept, while simple, might require a small amount of explanation at A1 if used in a conversation.
Escucha3/5
Understanding 'perimeter' in spoken language at A1 would likely require a clear context, as it's not an everyday word for many A1 conversations, though the sound is distinct.
Qué aprender después
Requisitos previos
distancearoundshapelengthsideaddtotal
Aprende después
areacircumferencegeometrycalculatemeasure
Avanzado
dimensionvolumeradiusdiameterquadrilateralpolygon
Ejemplos por nivel
1
The dog walked along the perimeter of the garden.
The dog walked along the edge of the garden.
2
We need to measure the perimeter of the field.
We need to find the total distance around the field.
3
The fence goes around the perimeter of our yard.
The fence is on the outside edge of our yard.
4
What is the perimeter of this square?
How long is it all the way around this square?
5
The security guard checked the perimeter of the building.
The security guard checked all around the outside of the building.
6
The children ran around the perimeter of the playground.
The children ran around the edge of the playground.
7
To find the perimeter, you add all the sides.
To get the total distance around, you add the lengths of all sides.
8
The perimeter of the park is very long.
The distance around the park is very long.
1
The security fence extended around the entire perimeter of the military base.
The security fence extended around the entire perimeter of the military base.
2
We measured the perimeter of the garden to determine how much fencing we would need.
We measured the perimeter of the garden to determine how much fencing we would need.
3
The architect carefully calculated the perimeter of the building's foundation.
The architect carefully calculated the perimeter of the building's foundation.
4
To find the perimeter of a square, you simply multiply the length of one side by four.
To find the perimeter of a square, you simply multiply the length of one side by four.
5
The police established a tight perimeter around the crime scene to preserve evidence.
The police established a tight perimeter around the crime scene to preserve evidence.
6
Runners completed several laps around the perimeter of the track.
Runners completed several laps around the perimeter of the track.
7
The city council decided to plant trees along the entire perimeter of the new park.
The city council decided to plant trees along the entire perimeter of the new park.
8
Even though the island was small, its irregular shape made its perimeter quite long.
Even though the island was small, its irregular shape made its perimeter quite long.
Noun phrases: 'the total distance', 'the outside edge', 'all the sides'
Prepositional phrases: 'around the outside edge', 'of a shape', 'in math and science', 'by adding the lengths'
Verb phrases: 'is the total distance', 'is found by adding'
Quantifiers: 'all the sides'
Comparative adjectives: 'the total distance'
Coordinating conjunctions: 'and'
Patrones de oraciones
A1
The perimeter of [shape] is [number] [unit].
The perimeter of the square is 20 centimeters.
A1
To find the perimeter, [verb] the lengths of all the sides.
To find the perimeter, add the lengths of all the sides.
A1
What is the perimeter of [shape]?
What is the perimeter of the garden?
A2
The perimeter of [shape] can be calculated by [verb-ing] [noun].
The perimeter of a rectangle can be calculated by adding the lengths of its four sides.
A2
We need to measure the perimeter of [object] to [purpose].
We need to measure the perimeter of the room to buy new carpet.
B1
If you know the perimeter and [one dimension], you can find [another dimension].
If you know the perimeter and the length, you can find the width of a rectangle.
B1
The security fence runs along the perimeter of the [area].
The security fence runs along the perimeter of the military base.
B2
Maintaining a strong perimeter is crucial for [reason].
Maintaining a strong perimeter is crucial for the defense of the fortress.
Cómo usarlo
The term perimeter is most often used in geometry and mathematics when discussing shapes like squares, rectangles, triangles, or circles. It can also refer to the boundary of a physical area, such as a garden or a fenced-in property. You might hear it in contexts like "calculating the perimeter of a soccer field" or "the fence runs along the perimeter of the yard."
Errores comunes
A common mistake is confusing perimeter with area. Remember, perimeter is the distance around the outside, while area is the space enclosed within that boundary. Another mistake can be mispronouncing it as 'per-ee-meter' instead of 'puh-RIM-uh-ter' with the stress on the second syllable.
Consejos
Visualize the Word
Think of a fence around a garden. The perimeter is the length of that fence.
Break Down the Word
'Peri-' means around, and '-meter' means measure. So, 'measure around'.
Use in a Simple Sentence
The perimeter of the square is 20 centimeters.
Draw and Label
Draw a rectangle and label its sides. Then, add them up to find the perimeter.
Connect to Everyday Objects
Imagine walking the perimeter of a football field.
Flashcard Practice
Write 'perimeter' on one side and its definition on the other. Include a small drawing.
Say it Out Loud
Practice saying 'perimeter' several times to get used to its pronunciation.
Rhyme Association
Although it doesn't rhyme perfectly, think of 'measure' for 'meter' in perimeter.
Contextual Learning
Look for 'perimeter' in simple math problems or descriptions of shapes.
Teach Someone Else
Explain what perimeter means to a friend or family member. This reinforces your understanding.
Picture a fence being built around a garden. The 'perimeter' is the total length of that fence needed to enclose the entire garden.
Word Web
boundarycircumferenceedgemeasurementdistance
Desafío
Try to calculate the perimeter of various objects around you, like a table, a book, or a room. For example, measure the sides of your phone and add them up to find its perimeter.
Practica en la vida real
Contextos reales
The security guard walked the **perimeter** of the building every hour.
walked the perimeter
security guard
every hour
We measured the **perimeter** of the garden to know how much fence we needed.
measured the perimeter
garden fence
how much fence
The **perimeter** of a square is four times the length of one side.
perimeter of a square
four times
length of one side
They built a fence along the entire **perimeter** of their property.
built a fence
entire perimeter
their property
The river formed the northern **perimeter** of the small town.
northern perimeter
formed the perimeter
small town
Inicios de conversación
"Can you think of a time when you needed to know the perimeter of something?"
"What are some common shapes where you might calculate the perimeter?"
"Why is it important to know the perimeter in construction or gardening?"
"If you were designing a park, where might the concept of perimeter be useful?"
"Can you describe a real-world scenario where understanding perimeter is crucial for safety or planning?"
Temas para diario
Describe a time you encountered the concept of 'perimeter' outside of a math class. What was the context and why was it important?
Imagine you are an architect designing a new building. How would understanding the perimeter of the building and its surrounding area help you in your work?
Think about your favorite outdoor space (a park, a backyard, a sports field). How would you describe its perimeter, and why is that shape significant?
Write a short story where a character uses their knowledge of perimeter to solve a problem or achieve a goal.
Reflect on the definition of perimeter. Are there any other words or concepts that you think are closely related to it? Explain why.
Ponte a prueba
120 preguntas
writing
A1
Imagine you are walking around your house. Describe what you would measure to find the perimeter of your house. Use simple words.
Well written!Good try! Check the sample answer below.
Sample answer
I would measure the length of each side of my house. Then, I would add all the lengths together. This would give me the perimeter of my house.
¡Correcto!No del todo. Respuesta correcta:
writing
A1
Your friend wants to put a fence around their small garden. What information do they need to know to buy enough fence? Use the word 'perimeter'.
Well written!Good try! Check the sample answer below.
Sample answer
Your friend needs to know the perimeter of their garden. This means they need to measure all the sides of the garden and add them up. That will tell them how much fence to buy.
¡Correcto!No del todo. Respuesta correcta:
writing
A1
Look at a book. How would you find its perimeter? Write two simple sentences.
Well written!Good try! Check the sample answer below.
Sample answer
I would measure the four sides of the book. Then, I would add these four lengths together to find its perimeter.
¡Correcto!No del todo. Respuesta correcta:
reading
A1
What does the boy need to find to buy enough ribbon?
Read this passage:
A boy has a square rug. Each side of the rug is 1 meter long. He wants to put a ribbon around the edge of the rug. He needs to know the perimeter of the rug.
What does the boy need to find to buy enough ribbon?
¡Correcto!No del todo. Respuesta correcta: The perimeter of the rug
The passage states he needs to know the perimeter to put a ribbon around the edge.
¡Correcto!No del todo. Respuesta correcta: The perimeter of the rug
The passage states he needs to know the perimeter to put a ribbon around the edge.
reading
A1
How many sides does the farmer's field have?
Read this passage:
A farmer has a small field. He wants to walk around the outside of his field. The field has four sides. He walks 10 meters, then 5 meters, then 10 meters, then 5 meters. This is the perimeter of his field.
How many sides does the farmer's field have?
¡Correcto!No del todo. Respuesta correcta: Four
The passage states, 'The field has four sides.'
¡Correcto!No del todo. Respuesta correcta: Four
The passage states, 'The field has four sides.'
reading
A1
What does the person want to do with the dog house?
Read this passage:
My dog has a small dog house. I want to paint a line around the bottom edge of the dog house. To know how much paint I need for the line, I must find the perimeter of the dog house.
What does the person want to do with the dog house?
¡Correcto!No del todo. Respuesta correcta: Paint a line around the bottom edge
The passage clearly states, 'I want to paint a line around the bottom edge of the dog house.'
¡Correcto!No del todo. Respuesta correcta: Paint a line around the bottom edge
The passage clearly states, 'I want to paint a line around the bottom edge of the dog house.'
sentence order
A1
Toca las palabras de abajo para formar la oración
¡Correcto!No del todo. Respuesta correcta: The perimeter of the garden is ten meter long.
This sentence describes the length around a garden.
sentence order
A1
Toca las palabras de abajo para formar la oración
¡Correcto!No del todo. Respuesta correcta: Find the perimeter of the square.
This is a simple instruction to calculate the distance around a square.
sentence order
A1
Toca las palabras de abajo para formar la oración
¡Correcto!No del todo. Respuesta correcta: What is the perimeter of your room?
This asks about the distance around a room.
fill blank
A2
The farmer walked along the ___ of his field to check the fence.
¡Correcto!No del todo. Respuesta correcta: perimeter
The perimeter is the distance around the outside of an area, which fits the context of walking around a field.
fill blank
A2
To find the ___ of a square, you add the lengths of all four sides.
¡Correcto!No del todo. Respuesta correcta: perimeter
In geometry, the perimeter is calculated by adding the lengths of all sides of a shape.
fill blank
A2
The security guards patrolled the ___ of the building every hour.
¡Correcto!No del todo. Respuesta correcta: perimeter
Patrolling the perimeter means guarding the outer boundary or edge of a place.
fill blank
A2
We need to measure the ___ of the garden to buy enough fencing.
¡Correcto!No del todo. Respuesta correcta: perimeter
Fencing goes around the outside of a garden, so you need to know its perimeter.
fill blank
A2
The children ran around the ___ of the playground during recess.
¡Correcto!No del todo. Respuesta correcta: perimeter
Running around the edge of an area is running along its perimeter.
fill blank
A2
The architect calculated the ___ of the new house design.
¡Correcto!No del todo. Respuesta correcta: perimeter
Architects calculate the perimeter to determine measurements for the outer structure of a building.
multiple choice
A2
What is the perimeter of a square with sides that are 5 centimeters long?
¡Correcto!No del todo. Respuesta correcta: 20 cm
The perimeter of a square is found by adding all four sides. So, 5 cm + 5 cm + 5 cm + 5 cm = 20 cm.
multiple choice
A2
If you walk around the edge of a park, what are you measuring?
¡Correcto!No del todo. Respuesta correcta: The perimeter
Walking around the edge of something means you are measuring the total distance around its outside, which is the definition of perimeter.
multiple choice
A2
Which of these shapes has a perimeter?
¡Correcto!No del todo. Respuesta correcta: A circle
A circle is a closed shape, and you can measure the distance around its edge (its circumference, which is a type of perimeter). Lines and points do not have an 'outside edge' in the same way.
true false
A2
The perimeter is the distance around the inside of a shape.
¡Correcto!No del todo. Respuesta correcta: Falso
The perimeter is the distance around the *outside* edge of a shape.
true false
A2
To find the perimeter of a rectangle, you add the lengths of all four sides.
¡Correcto!No del todo. Respuesta correcta: Verdadero
Yes, that's correct. The perimeter is the total distance around the outside of any shape, and for a rectangle, you add all four sides.
true false
A2
A short fence around a small garden would have a large perimeter.
¡Correcto!No del todo. Respuesta correcta: Falso
A short fence around a small garden would have a small perimeter. A large perimeter would mean a long fence around a large area.
listening
A2
Listen for the word that means the distance around an area.
¡Correcto!No del todo. Respuesta correcta: The fence will go around the entire perimeter of the garden.
¡Correcto!No del todo. Respuesta correcta:
listening
A2
The word you need to identify refers to the measurement of the outside edge.
¡Correcto!No del todo. Respuesta correcta: We need to calculate the perimeter of the classroom to buy enough border paper.
¡Correcto!No del todo. Respuesta correcta:
listening
A2
The word describes the total distance around a shape.
¡Correcto!No del todo. Respuesta correcta: Can you find the perimeter of this square, please?
¡Correcto!No del todo. Respuesta correcta:
speaking
A2
Read this aloud:
The security guard walked the perimeter of the building.
Focus: pe-RIM-uh-ter
Dijiste:
AI is analyzing your pronunciation...
Speech recognition is not supported in your browser. Try Chrome or Edge.
¡Correcto!No del todo. Respuesta correcta:
speaking
A2
Read this aloud:
To find the perimeter of a rectangle, you add the lengths of all four sides.
Focus: pe-RIM-uh-ter
Dijiste:
AI is analyzing your pronunciation...
Speech recognition is not supported in your browser. Try Chrome or Edge.
¡Correcto!No del todo. Respuesta correcta:
speaking
A2
Read this aloud:
What is the perimeter of your house's garden?
Focus: pe-RIM-uh-ter
Dijiste:
AI is analyzing your pronunciation...
Speech recognition is not supported in your browser. Try Chrome or Edge.
¡Correcto!No del todo. Respuesta correcta:
writing
A2
Imagine you are building a small fence around a square garden. The garden has sides that are each 5 meters long. How long would the fence need to be? Explain your answer in one or two sentences.
Well written!Good try! Check the sample answer below.
Sample answer
The fence would need to be 20 meters long. I found this by adding the lengths of all four sides (5 + 5 + 5 + 5 = 20), which is the perimeter of the garden.
¡Correcto!No del todo. Respuesta correcta:
writing
A2
Look around the room you are in. Choose one rectangular object (like a table or a book). Describe how you would find its perimeter.
Well written!Good try! Check the sample answer below.
Sample answer
To find the perimeter of my desk, I would measure the length of each side. Then, I would add all four measurements together to get the total distance around it.
¡Correcto!No del todo. Respuesta correcta:
writing
A2
Your pet hamster needs a new cage. The bottom of the cage is a rectangle. You want to put a soft border around the inside edge. If the cage is 40 cm long and 20 cm wide, what is the total length of border you need?
Well written!Good try! Check the sample answer below.
Sample answer
I would need 120 cm of border. I found the perimeter by adding the two lengths and two widths (40 + 40 + 20 + 20 = 120 cm).
¡Correcto!No del todo. Respuesta correcta:
reading
A2
What does Sarah need to calculate to find out how much ribbon she needs?
Read this passage:
Sarah wants to put a ribbon around her rectangular gift box. The gift box is 10 centimeters long and 7 centimeters wide. To find out how much ribbon she needs, Sarah has to calculate the perimeter of the box. She will add the length of all four sides.
What does Sarah need to calculate to find out how much ribbon she needs?
¡Correcto!No del todo. Respuesta correcta: The perimeter of the box
The passage clearly states that 'To find out how much ribbon she needs, Sarah has to calculate the perimeter of the box.'
¡Correcto!No del todo. Respuesta correcta: The perimeter of the box
The passage clearly states that 'To find out how much ribbon she needs, Sarah has to calculate the perimeter of the box.'
reading
A2
How can the farmer calculate the perimeter of his field?
Read this passage:
A farmer is building a fence around his square field. Each side of the field is 100 meters long. He needs to know the total length of the fence, which is the perimeter of the field. To find this, he can multiply the length of one side by four.
How can the farmer calculate the perimeter of his field?
¡Correcto!No del todo. Respuesta correcta: By multiplying the length of one side by four
The passage explains, 'To find this, he can multiply the length of one side by four.'
¡Correcto!No del todo. Respuesta correcta: By multiplying the length of one side by four
The passage explains, 'To find this, he can multiply the length of one side by four.'
reading
A2
What does a perimeter of 86 meters for the basketball court mean?
Read this passage:
The school wants to put new tape around the edge of the basketball court. The court is a large rectangle. The workers measured the court and found that the perimeter is 86 meters. This means the total distance around the court is 86 meters.
What does a perimeter of 86 meters for the basketball court mean?
¡Correcto!No del todo. Respuesta correcta: The total distance around the court is 86 meters
The passage states, 'This means the total distance around the court is 86 meters.'
¡Correcto!No del todo. Respuesta correcta: The total distance around the court is 86 meters
The passage states, 'This means the total distance around the court is 86 meters.'
sentence order
A2
Toca las palabras de abajo para formar la oración
¡Correcto!No del todo. Respuesta correcta: What is the perimeter of the garden?
This sentence asks for the measurement around a garden.
sentence order
A2
Toca las palabras de abajo para formar la oración
¡Correcto!No del todo. Respuesta correcta: Is the wall long, the perimeter of?
This sentence asks about the length of a wall in relation to a perimeter.
sentence order
A2
Toca las palabras de abajo para formar la oración
¡Correcto!No del todo. Respuesta correcta: We need a new fence around the perimeter of our yard.
This sentence describes putting a fence along the boundary of a yard.
fill blank
B1
The security fence runs along the entire ___ of the property, enclosing the garden and the house.
¡Correcto!No del todo. Respuesta correcta: perimeter
The word 'perimeter' refers to the boundary of an area, which fits the context of a security fence enclosing a property.
fill blank
B1
To calculate the amount of decorative trim needed for the room, you need to measure its ___.
¡Correcto!No del todo. Respuesta correcta: perimeter
Decorative trim typically goes around the edges of a room, so measuring the 'perimeter' is the correct approach.
fill blank
B1
The architect carefully designed the building's ___ to ensure it fit within the allotted plot of land.
¡Correcto!No del todo. Respuesta correcta: perimeter
The 'perimeter' of a building defines its outer boundary, which is crucial for fitting it onto a specific plot of land.
fill blank
B1
Runners often complete laps around the ___ of the track, which is a set distance.
¡Correcto!No del todo. Respuesta correcta: perimeter
Runners circle the outer edge, or 'perimeter', of a track.
fill blank
B1
The hikers followed a trail that went around the entire ___ of the lake.
¡Correcto!No del todo. Respuesta correcta: perimeter
A trail that goes 'around the entire' lake is following its 'perimeter'.
fill blank
B1
The city planners decided to build a new road along the ___ of the park to improve access.
¡Correcto!No del todo. Respuesta correcta: perimeter
A road built 'along the perimeter' of the park would go around its outer edge, providing access.
multiple choice
B1
The security guard walked the entire ____ of the fenced property to check for any breaches.
¡Correcto!No del todo. Respuesta correcta: perimeter
Perimeter refers to the boundary of an area, which fits the context of a security guard checking the edge of a property.
multiple choice
B1
To calculate the ____ of a rectangular garden, you need to add the lengths of all four sides.
¡Correcto!No del todo. Respuesta correcta: perimeter
The definition of perimeter is the total distance around the outside edge of a shape, which aligns with adding the lengths of all four sides of a rectangle.
multiple choice
B1
The track and field athletes ran around the ____ of the oval, completing several laps.
¡Correcto!No del todo. Respuesta correcta: perimeter
Athletes run along the outer boundary of a track, which is its perimeter.
true false
B1
The perimeter of a square is found by multiplying the length of one side by four.
¡Correcto!No del todo. Respuesta correcta: Verdadero
For a square, all sides are equal, so adding the lengths of all four sides is the same as multiplying one side's length by four.
true false
B1
If you want to put a fence around your garden, you need to measure its area.
¡Correcto!No del todo. Respuesta correcta: Falso
To put a fence around a garden, you need to measure its perimeter, which is the total distance around the outside edge, not its area.
true false
B1
The perimeter of a circle is often called its circumference.
¡Correcto!No del todo. Respuesta correcta: Verdadero
Circumference is the specific term used for the perimeter of a circle.
listening
B1
Think about the boundary of a playing area.
¡Correcto!No del todo. Respuesta correcta: The children ran around the perimeter of the playground during recess.
¡Correcto!No del todo. Respuesta correcta:
listening
B1
Consider how you would measure the distance around a rectangular shape.
¡Correcto!No del todo. Respuesta correcta: To calculate the perimeter of a rectangle, you add the lengths of all four sides.
¡Correcto!No del todo. Respuesta correcta:
listening
B1
Imagine the outer edge that security would protect.
¡Correcto!No del todo. Respuesta correcta: The security guards patrolled the perimeter of the building all night.
¡Correcto!No del todo. Respuesta correcta:
speaking
B1
Read this aloud:
The gardener planted flowers along the entire perimeter of the circular flowerbed.
Focus: pe-RIM-uh-ter, GAR-den-er, CIR-cu-lar
Dijiste:
AI is analyzing your pronunciation...
Speech recognition is not supported in your browser. Try Chrome or Edge.
¡Correcto!No del todo. Respuesta correcta:
speaking
B1
Read this aloud:
We need to measure the perimeter of the room to buy the correct amount of baseboards.
Focus: MEZH-er, pe-RIM-uh-ter, BASE-boards
Dijiste:
AI is analyzing your pronunciation...
Speech recognition is not supported in your browser. Try Chrome or Edge.
¡Correcto!No del todo. Respuesta correcta:
speaking
B1
Read this aloud:
The engineers designed a fence that would enclose the perimeter of the construction site.
Focus: en-KLOZE, pe-RIM-uh-ter, con-STRUK-shun
Dijiste:
AI is analyzing your pronunciation...
Speech recognition is not supported in your browser. Try Chrome or Edge.
¡Correcto!No del todo. Respuesta correcta:
writing
B1
Imagine you are building a fence around your garden. Describe how you would measure the perimeter of your garden to know how much fencing material to buy. What steps would you take?
Well written!Good try! Check the sample answer below.
Sample answer
To measure the perimeter of my garden for a fence, I would first walk around the entire garden with a measuring tape. I would carefully measure the length of each side of the garden. Once I have all the individual lengths, I would add them all together. The total sum would be the perimeter, which tells me exactly how much fencing material I need to buy to go all the way around.
¡Correcto!No del todo. Respuesta correcta:
writing
B1
Explain in your own words what 'perimeter' means, using an example from everyday life.
Well written!Good try! Check the sample answer below.
Sample answer
Perimeter is the total distance around the outside edge of something. For example, if you walk all the way around a football field, the total distance you walked is the perimeter of the field. It's like drawing a line around the outside of an area and measuring how long that line is.
¡Correcto!No del todo. Respuesta correcta:
writing
B1
You are designing a new swimming pool for your backyard. Write a short paragraph describing why knowing the perimeter of the pool is important for its construction.
Well written!Good try! Check the sample answer below.
Sample answer
Knowing the perimeter of the swimming pool is very important for its construction. We need the perimeter measurement to figure out how much tiling or coping will be needed to go around the edge of the pool. It also helps in planning for any decorative borders or safety fencing that will surround the pool area, ensuring we purchase the correct amount of materials.
¡Correcto!No del todo. Respuesta correcta:
reading
B1
What is the perimeter of the park?
Read this passage:
A rectangular park has a length of 50 meters and a width of 30 meters. The city council wants to install new lights along the entire edge of the park. Each light pole needs to be placed 10 meters apart. How many light poles will be needed?
What is the perimeter of the park?
¡Correcto!No del todo. Respuesta correcta: 160 meters
The perimeter of a rectangle is calculated as 2 * (length + width). So, 2 * (50m + 30m) = 2 * 80m = 160m.
¡Correcto!No del todo. Respuesta correcta: 160 meters
The perimeter of a rectangle is calculated as 2 * (length + width). So, 2 * (50m + 30m) = 2 * 80m = 160m.
reading
B1
What is the total length of ribbon Sarah needs?
Read this passage:
Sarah is sewing a decorative border around a square tablecloth. Each side of the tablecloth measures 1.5 meters. She needs to buy enough ribbon to go all the way around the edge. If the ribbon is sold in rolls of 5 meters, how many rolls should she buy?
What is the total length of ribbon Sarah needs?
¡Correcto!No del todo. Respuesta correcta: 6 meters
A square has four equal sides. So, the perimeter is 4 * 1.5 meters = 6 meters.
¡Correcto!No del todo. Respuesta correcta: 6 meters
A square has four equal sides. So, the perimeter is 4 * 1.5 meters = 6 meters.
reading
B1
How much fencing material does the gardener need to buy?
Read this passage:
A gardener is planning a new flower bed in the shape of a triangle. The sides of the triangle are 4 meters, 6 meters, and 7 meters long. He wants to put a small wooden fence around the flower bed to protect the plants from his dog.
How much fencing material does the gardener need to buy?
¡Correcto!No del todo. Respuesta correcta: 17 meters
To find the perimeter of a triangle, you add the lengths of all its sides. So, 4m + 6m + 7m = 17m.
¡Correcto!No del todo. Respuesta correcta: 17 meters
To find the perimeter of a triangle, you add the lengths of all its sides. So, 4m + 6m + 7m = 17m.
sentence order
B1
Toca las palabras de abajo para formar la oración
¡Correcto!No del todo. Respuesta correcta: We ran along the perimeter of the garden fence
This sentence describes an action (running) and specifies where that action took place (along the perimeter of the garden fence), with 'perimeter' referring to the boundary.
sentence order
B1
Toca las palabras de abajo para formar la oración
¡Correcto!No del todo. Respuesta correcta: The security guarded the area around the perimeter
This sentence uses 'perimeter' to denote the outer boundary of an area that is being guarded, emphasizing its role in security.
sentence order
B1
Toca las palabras de abajo para formar la oración
¡Correcto!No del todo. Respuesta correcta: We painted the perimeter of the house
This sentence refers to painting the outer boundary or edge of the house, which is the perimeter.
fill blank
B2
The security guard walked the entire ___ of the property to ensure no one had entered.
¡Correcto!No del todo. Respuesta correcta: perimeter
The word 'perimeter' refers to the boundary or outer edge of an area, which fits the context of a security guard checking the property.
fill blank
B2
To calculate the ___ of a rectangle, you add the lengths of all four sides.
¡Correcto!No del todo. Respuesta correcta: perimeter
In geometry, the 'perimeter' is the total distance around the outside of a shape, specifically calculated by adding the lengths of its sides.
fill blank
B2
The police established a tight ___ around the crime scene to preserve evidence.
¡Correcto!No del todo. Respuesta correcta: perimeter
A 'perimeter' in this context refers to a secure boundary or cordon set up by authorities, typically around an important area.
fill blank
B2
We need to fence the garden, so we'll have to measure its ___ to know how much material to buy.
¡Correcto!No del todo. Respuesta correcta: perimeter
To fence a garden, one needs to know the total length of its boundary, which is its 'perimeter'.
fill blank
B2
The scout troop hiked along the ___ of the lake, enjoying the scenic views.
¡Correcto!No del todo. Respuesta correcta: perimeter
Hiking along the 'perimeter' of the lake means walking around its outer edge or boundary.
fill blank
B2
The architect designed a building with a unique, asymmetrical ___, challenging traditional geometric forms.
¡Correcto!No del todo. Respuesta correcta: perimeter
The 'perimeter' of a building refers to its outer boundary or outline, which can be designed in various forms.
multiple choice
B2
The security guard walked the entire ___ of the property to check for any breaches.
¡Correcto!No del todo. Respuesta correcta: perimeter
The 'perimeter' refers to the total distance around the outside edge of an area, which fits the context of a security guard checking the boundaries of a property.
multiple choice
B2
To build a fence around the garden, you need to calculate its ___ to know how much material to buy.
¡Correcto!No del todo. Respuesta correcta: perimeter
When building a fence around a garden, you need to know the total length of its boundary, which is its perimeter.
multiple choice
B2
The architect carefully measured the ___ of the new building's foundation before ordering the concrete.
¡Correcto!No del todo. Respuesta correcta: perimeter
The 'perimeter' is the total distance around the outside edge of a shape. In this case, the architect needs to measure the outside edge of the foundation.
true false
B2
The perimeter of a square can be found by multiplying the length of one side by four.
¡Correcto!No del todo. Respuesta correcta: Verdadero
For a square, all sides are equal. Therefore, adding the lengths of all four sides is equivalent to multiplying the length of one side by four.
true false
B2
If you want to paint the walls of a room, you need to calculate the room's perimeter to know how much paint to buy.
¡Correcto!No del todo. Respuesta correcta: Falso
To paint the walls of a room, you need to calculate the surface area of the walls, not the perimeter of the room. The perimeter would only tell you the length of the base of the walls.
true false
B2
The perimeter of a circle is often referred to as its circumference.
¡Correcto!No del todo. Respuesta correcta: Verdadero
Circumference is the specific term used to describe the perimeter of a circular shape.
listening
B2
The word you're listening for relates to the boundary of a structure.
¡Correcto!No del todo. Respuesta correcta: The architect carefully measured the perimeter of the building to ensure accurate fencing.
¡Correcto!No del todo. Respuesta correcta:
listening
B2
This word describes a protective boundary.
¡Correcto!No del todo. Respuesta correcta: During the archaeological dig, they established a security perimeter around the excavation site.
¡Correcto!No del todo. Respuesta correcta:
listening
B2
Think about measuring around the edges of something.
¡Correcto!No del todo. Respuesta correcta: To calculate the amount of trim needed, you first need to determine the perimeter of the room.
¡Correcto!No del todo. Respuesta correcta:
speaking
B2
Read this aloud:
Please describe how you would calculate the perimeter of a triangular garden.
Focus: perimeter, calculate, triangular
Dijiste:
AI is analyzing your pronunciation...
Speech recognition is not supported in your browser. Try Chrome or Edge.
¡Correcto!No del todo. Respuesta correcta:
speaking
B2
Read this aloud:
Imagine you are explaining to a child what a 'security perimeter' means. What simple analogy would you use?
Speech recognition is not supported in your browser. Try Chrome or Edge.
¡Correcto!No del todo. Respuesta correcta:
speaking
B2
Read this aloud:
Discuss the practical applications of understanding perimeter in everyday life, beyond just mathematical problems.
Focus: discuss, practical applications, understanding, everyday life
Dijiste:
AI is analyzing your pronunciation...
Speech recognition is not supported in your browser. Try Chrome or Edge.
¡Correcto!No del todo. Respuesta correcta:
fill blank
C1
The security guards regularly patrol the entire ___ of the property to ensure no unauthorized entry.
¡Correcto!No del todo. Respuesta correcta: perimeter
The word 'perimeter' refers to the boundary or outer edge of an area, which fits the context of security guards patrolling the property.
fill blank
C1
Engineers calculated the precise ___ of the proposed bridge to determine the necessary length of the support cables.
¡Correcto!No del todo. Respuesta correcta: perimeter
In engineering, 'perimeter' is used to describe the boundary or length around a structure, which is crucial for calculations like cable length.
fill blank
C1
During the archaeological dig, the team carefully marked the ___ of the ancient settlement before beginning excavations.
¡Correcto!No del todo. Respuesta correcta: perimeter
The 'perimeter' of a settlement denotes its outer boundary, which archaeologists would define before starting work.
fill blank
C1
The dense forest formed a natural ___ around the secluded cabin, making it difficult to access.
¡Correcto!No del todo. Respuesta correcta: perimeter
Here, 'perimeter' describes the surrounding edge or boundary created by the forest.
fill blank
C1
For health and safety reasons, spectators were asked to remain outside the designated ___ of the construction site.
¡Correcto!No del todo. Respuesta correcta: perimeter
The 'perimeter' of a construction site is its marked boundary, intended to keep unauthorized individuals out.
fill blank
C1
The artist used a thin border to define the ___ of the painting, giving it a crisp, finished look.
¡Correcto!No del todo. Respuesta correcta: perimeter
The 'perimeter' of a painting is its outer edge or boundary, which can be emphasized by a border.
writing
C1
Imagine you are an urban planner. Describe how understanding the perimeter of different areas (e.g., parks, building plots, city blocks) is crucial for effective city design and resource allocation. Discuss at least three specific applications.
Well written!Good try! Check the sample answer below.
Sample answer
In urban planning, understanding the perimeter of various spaces is foundational for effective city design and resource allocation. Firstly, when designing parks, calculating the perimeter helps determine the required length for fencing or pedestrian pathways, directly influencing budget and material procurement. Secondly, for building plots, precise perimeter measurements are essential for zoning regulations, setback requirements, and establishing property lines, preventing disputes and ensuring orderly development. Lastly, analyzing the perimeter of entire city blocks or districts aids in planning public services like waste collection routes or emergency response zones, optimizing efficiency and accessibility. Accurate perimeter data is indispensable for creating functional, aesthetically pleasing, and sustainable urban environments.
¡Correcto!No del todo. Respuesta correcta:
writing
C1
You are a civil engineer tasked with designing a new security fence around a high-security facility. Explain how the concept of 'perimeter' guides your design choices regarding materials, access points, and surveillance systems. What challenges might you encounter?
Well written!Good try! Check the sample answer below.
Sample answer
As a civil engineer designing a security fence, the 'perimeter' serves as the fundamental boundary defining the area to be protected. This concept dictates crucial design choices for materials, access points, and surveillance. For instance, the length of the perimeter directly determines the quantity of high-strength steel or reinforced concrete needed, influencing cost and construction time. Access points, such as gates, must be strategically placed along the perimeter to allow necessary entry while minimizing vulnerabilities, often requiring reinforced structures and biometric authentication. Surveillance systems, like cameras and motion sensors, are positioned to cover every segment of the perimeter, ensuring no blind spots. Challenges include irregular terrain, which can complicate uniform fence construction, and the need to integrate multiple security layers seamlessly along the entire boundary to prevent breaches.
¡Correcto!No del todo. Respuesta correcta:
writing
C1
Discuss the figurative use of 'perimeter' in a social or psychological context. How might someone describe the 'perimeter of their comfort zone' or the 'perimeter of a social group'? Provide examples.
Well written!Good try! Check the sample answer below.
Sample answer
Figuratively, 'perimeter' extends beyond its mathematical definition to describe boundaries in social or psychological contexts. When someone refers to the 'perimeter of their comfort zone,' they are alluding to the invisible line that separates familiar, safe activities from those that induce anxiety or challenge them. For example, a shy person might feel they are pushing the perimeter of their comfort zone by speaking in front of a large audience. Similarly, the 'perimeter of a social group' denotes the inclusion or exclusion criteria that define membership, whether explicit or implicit. An individual might feel they are on the 'outer perimeter' of a new work team, still observing and not yet fully integrated, or conversely, someone might actively try to expand the group's perimeter by inviting new members. In both cases, 'perimeter' serves as a powerful metaphor for limits and inclusion.
¡Correcto!No del todo. Respuesta correcta:
reading
C1
According to the passage, what is a key benefit of modern surveying techniques?
Read this passage:
In surveying, establishing precise perimeters is paramount. Errors in measuring the boundary of a property can lead to significant legal disputes and financial ramifications. Modern surveying techniques, including GPS and laser scanning, have dramatically improved accuracy, allowing for the definition of perimeters with centimeter-level precision. This technological advancement has revolutionized land development, making it possible to delineate complex property lines and ensure compliance with zoning ordinances more effectively than ever before.
According to the passage, what is a key benefit of modern surveying techniques?
¡Correcto!No del todo. Respuesta correcta: They allow for highly accurate perimeter definition.
The passage explicitly states that modern techniques 'have dramatically improved accuracy, allowing for the definition of perimeters with centimeter-level precision.'
¡Correcto!No del todo. Respuesta correcta: They allow for highly accurate perimeter definition.
The passage explicitly states that modern techniques 'have dramatically improved accuracy, allowing for the definition of perimeters with centimeter-level precision.'
reading
C1
What is the primary function of a 'psychological perimeter' as described in the passage?
Read this passage:
The concept of 'defensible space' in urban architecture emphasizes designing environments where residents feel a sense of ownership and can monitor their surroundings, effectively creating a psychological perimeter. This involves features like clear sightlines, well-maintained common areas, and limited access points. While not a physical barrier, this psychological perimeter deters crime by increasing perceived risk for potential offenders and fostering community vigilance. This approach contrasts with older designs that often created anonymous, unmonitored spaces.
What is the primary function of a 'psychological perimeter' as described in the passage?
¡Correcto!No del todo. Respuesta correcta: To create a sense of ownership and deter crime.
The passage states that a psychological perimeter 'effectively creating a psychological perimeter. This ... deters crime by increasing perceived risk for potential offenders and fostering community vigilance.'
¡Correcto!No del todo. Respuesta correcta: To create a sense of ownership and deter crime.
The passage states that a psychological perimeter 'effectively creating a psychological perimeter. This ... deters crime by increasing perceived risk for potential offenders and fostering community vigilance.'
reading
C1
What is implied about habitats with a high perimeter-to-area ratio?
Read this passage:
Ecologists frequently analyze the perimeter-to-area ratio of natural habitats. A high perimeter-to-area ratio, such as in long, narrow patches of forest, means a greater proportion of the habitat is exposed to external influences, like human disturbance or invasive species. Conversely, a low perimeter-to-area ratio, typical of compact, large habitats, often indicates greater interior stability and protection from edge effects. Understanding these dynamics is crucial for conservation efforts, as it informs decisions about habitat fragmentation and the design of nature reserves.
What is implied about habitats with a high perimeter-to-area ratio?
¡Correcto!No del todo. Respuesta correcta: They have a greater exposure to external factors.
The passage states that a high perimeter-to-area ratio 'means a greater proportion of the habitat is exposed to external influences, like human disturbance or invasive species.'
¡Correcto!No del todo. Respuesta correcta: They have a greater exposure to external factors.
The passage states that a high perimeter-to-area ratio 'means a greater proportion of the habitat is exposed to external influences, like human disturbance or invasive species.'
sentence order
C1
Toca las palabras de abajo para formar la oración
¡Correcto!No del todo. Respuesta correcta: The perimeter of the property was delineated by an ancient stone wall whose perimeter stretched for several miles.
This sentence describes how the boundary of a property was marked by a long stone wall, effectively illustrating the concept of 'perimeter'.
sentence order
C1
Toca las palabras de abajo para formar la oración
¡Correcto!No del todo. Respuesta correcta: Architects often need to calculate the perimeter of buildings to determine the amount of materials required for fencing or foundation work.
This sentence highlights a practical application of calculating a perimeter in the field of architecture.
sentence order
C1
Toca las palabras de abajo para formar la oración
¡Correcto!No del todo. Respuesta correcta: During the siege, the general ordered his troops to fortify the entire perimeter of the castle to prevent any breaches.
This sentence uses 'perimeter' in a military context, referring to the outer boundary of a fortified area.
multiple choice
C2
The security guards meticulously patrolled the entire _______ of the heavily fortified compound, ensuring no unauthorized personnel could breach its defenses.
¡Correcto!No del todo. Respuesta correcta: perimeter
The term 'perimeter' refers to the boundary or outer edge of an area, which fits the context of security guards patrolling the defenses of a compound.
multiple choice
C2
Despite the fierce onslaught, the defending forces managed to hold the _______ of the city, preventing the invaders from encircling its vital infrastructure.
¡Correcto!No del todo. Respuesta correcta: perimeter
'Perimeter' accurately describes the outer boundary or defensive line of the city that the forces were holding.
multiple choice
C2
The architect's design for the new botanical garden included a meandering pathway that traced the entire _______ of the expansive green space, offering diverse views to visitors.
¡Correcto!No del todo. Respuesta correcta: perimeter
A pathway tracing the 'perimeter' would go around the outer edge of the garden, providing views of the entire area.
true false
C2
The 'perimeter' of a debate refers to the central argument being discussed.
¡Correcto!No del todo. Respuesta correcta: Falso
The 'perimeter' of a debate would refer to its scope or boundaries, not the central argument itself, which is more akin to its core or thesis.
true false
C2
In a military context, securing the 'perimeter' implies establishing control over the innermost areas of a territory.
¡Correcto!No del todo. Respuesta correcta: Falso
Securing the 'perimeter' in a military context means establishing control over the outer boundaries or defensive lines, not the innermost areas.
true false
C2
If you are 'operating within the perimeter' of a policy, it means you are strictly adhering to its defined limitations and scope.
¡Correcto!No del todo. Respuesta correcta: Verdadero
Operating within the 'perimeter' of a policy indeed means staying within its established boundaries, rules, and limitations.
listening
C2
Focus on understanding the complex vocabulary related to international relations and borders.
¡Correcto!No del todo. Respuesta correcta: The geopolitical ramifications of altering the sovereign perimeter of a nation are often profoundly complex and necessitate meticulous diplomatic engagement.
¡Correcto!No del todo. Respuesta correcta:
listening
C2
Pay attention to the vocabulary concerning urban planning and economic strategy.
¡Correcto!No del todo. Respuesta correcta: In strategic urban planning, delineating the commercial perimeter effectively is paramount for fostering sustainable economic development and regulating commercial sprawl.
¡Correcto!No del todo. Respuesta correcta:
listening
C2
Consider the abstract nature of the concepts discussed in philosophy and critical theory.
¡Correcto!No del todo. Respuesta correcta: The conceptual perimeter of post-modernist thought often defies conventional categorization, thereby necessitating a more nuanced and multifaceted analytical framework.
¡Correcto!No del todo. Respuesta correcta:
speaking
C2
Read this aloud:
Elucidate the critical importance of defining and defending the digital perimeter in an era characterized by escalating cyber threats and sophisticated data breaches.
Speech recognition is not supported in your browser. Try Chrome or Edge.
¡Correcto!No del todo. Respuesta correcta:
speaking
C2
Read this aloud:
Analyze the philosophical implications of extending or retracting the ethical perimeter concerning emerging biotechnologies and their potential societal impact.
Speech recognition is not supported in your browser. Try Chrome or Edge.
¡Correcto!No del todo. Respuesta correcta:
speaking
C2
Read this aloud:
Discuss how the architectural perimeter of a building can profoundly influence its environmental footprint and integrate passive design strategies for energy efficiency.
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