6.9.4 Circumference

Definitions

• • Circle --> The set of all points in a plane that are the same distance from a point

  • Center --> The middle of the circle (the point mentioned above)

  • Diameter --> The distance across a circle through its center

  • Radius --> The distance from the center to the edge of the circle

  • Circumference --> The distance around a circle (essentially, its perimeter)

  • Pi --> π, 3.141592653..., it is commonly rounded to 3.14