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Stack #4538293
| Question | Answer |
|---|---|
| center (of a circle) | center (of a circle) - a point that is the same distance from every point on the circle |
| circle | circle - a two-dimensional shape in which every point is the same distance from the center |
| circumference - | circumference - the distance around the outside of a circle; it can be thought of as the perimeter of the circle |
| diameter - | 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 (r) - | pi (r) - in a circle, the quotient circumference; diameter a common approximation is 3.14 |
| radius (of a circle) - | 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 |
| area - | area - the amount of space inside a closed two-dimensional figure; measured in square units such as square centimeters |
| unit rate - | unit rate - the numerical part of a rate |
| approximate (adjective) - | approximate (adjective) - almost exact |
| 10.approximate (verb) - | 10.approximate (verb) - to find a close position or almost exact value of something |