kidzsearch.com > wiki   Explore:web images videos games  

Circumference




KidzSearch Safe Wikipedia for Kids.
Jump to: navigation, search
Circumference of a circle

In geometry, circumference is the distance around a closed curve; for example, a circle. It is a special kind of perimeter. The length of the circumference of a circle is often written as [math]C[/math],[1] with:[2][3]

[math]C= \pi d[/math]

where d is the diameter of the circle.

Related pages

References

  1. "List of Geometry and Trigonometry Symbols" (in en-US). 2020-04-17. https://mathvault.ca/hub/higher-math/math-symbols/geometry-trigonometry-symbols/. 
  2. Weisstein, Eric W.. "Circle" (in en). https://mathworld.wolfram.com/Circle.html. 
  3. "Radius, diameter, & circumference | Circles (article)" (in en). https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/cc-7th-area-circumference/a/radius-diameter-circumference. 

Other websites