click below
click below
Normal Size Small Size show me how
LESSON 6
^^ :3
| Question | Answer |
|---|---|
| Center of a circle | a point that is the same distance from every point of a 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 as the perimeter of the circle |
| Diameter | a line segment that goes through the center of a circle and has endpoints on a circle |
| 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 |
| area | the amount of space inside a closed two dimensional figure measured square units such as square centimeters |
| unit rate | the numerical part of a rate |
| approximate (adj) | almost exact |
| approximate verb | to find a close position or almost exact value of something |