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mod 12
| Term | Definition |
|---|---|
| area | the measure of the interior surface of the two-dimensional figure |
| center | the point from which all points on a circle are the same distance |
| circle | the set of all points in a plan that are the same distance from a given point called the center |
| circumference | the distance around a circle |
| composited figure | a figure that is made up from two or more figures |
| composite solid | an object up from more then one solid |
| cone | a three dimension figure with one circular base connected by a curved surface to a single point |
| cylinder | A three dimension figure with two parallel congruent circle base connected by curved surface |
| diameter | the distance across a circle through the center |
| face | a flat surface of a polyhedron |
| hemisphere | one of two congruent halves of a sphere |
| lateral face | in a polyhedron a face that is not a base |
| pi= π | the ratio of the circumference of a circle to its diameter the Greek letter p represents this the value of pi is 3.1415926... |
| prism | a polyhedron with two parallel congruent faces called bases |
| pyramid | a polyhedron with one base that is a polygon and three or more triangle faces that meet at a common vertex |
| radius | the distance from the center of a circle to any point on the circle |
| regular pyramid | a pyramid whose base is a regular polygon and in which the segment from the vertex to the center of the base is the altitude |
| semicircle | half of a circle. the formula for the area of the semicircle |
| slant height | the height of each lateral face |
| sphere | the set of all points in space that are given distance from a given point called the center |
| surface area | the sum of the areas of all the surface faces of a three dimensional figure |
| volume | the measure of the space occupied by a solid standard units of measure are cubic units such ad in^3 or ft ^3 |