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Stack #4730125
| Question | Answer |
|---|---|
| Center (of a circle) | a point that is the same distance from every point on the circle. |
| Circle | a two-dimensional shape in which every point is the same distance from the center. |
| circumference | the distance around the outside of a circle; it can be thought of as the perimeter of the circle. |
| Diameter | a line segment that goes through the center of a circle and has endpoints on the circle; the distance across a circle through the center. |
| Pi | in a circle, the quotient circumference. diameter a common approximation is 3.14 |
| radius (of a circle) | a line segment from the center of a circle to any point on the circle; also, the distance from the center to any point on a circle. |