What context can I use each word in?
Learn when and how to use these words with these examples!
circumference
Example
To find the circumference of a circle, you need to multiply the diameter by pi. [circumference: noun]
Example
The children ran around the circumference of the playground, playing tag. [circumference: noun]
perimeter
Example
To find the perimeter of a rectangle, you need to add up all four sides. [perimeter: noun]
Example
The farmer built a fence around the perimeter of his field to protect his crops. [perimeter: noun]
Good things to know
Which word is more common?
Perimeter is more commonly used than circumference in everyday language and general mathematics. Perimeter is a versatile term that can be applied to various shapes, while circumference is a more specific term used primarily in scientific, engineering, and architectural contexts when dealing with circular shapes.
What’s the difference in the tone of formality between circumference and perimeter?
While circumference is associated with a more technical and formal tone, perimeter is a more commonly used and versatile term that can be employed in both formal and informal contexts.
