| A | B |
|---|
| Altitude | any segment perpendicular to the line containing teh base of a figure, and drawn from the side opposite the base. |
| Area | the number of square units a figure encloses. |
| Cone | a space figure with one circular base and one vertex. |
| Cylinder | a space figure with two circular, parallel, and congruent bases. |
| Lateral Area | the sum of the areas of the lateral faces |
| Prism | a space figure with two parallel and congruent polygonal faces, called bases, and lateral faces that are parallelograms. |
| Pyramid | a space figure with triangular faces that meet at a vertex, and a base that is a polygon. |
| Sphere | the set of points in space that are a given distance from a point, called the center. |
| Surface Area | the sum of the areas of the base(s) and lateral faces of a space figure. |
| Volume | the number of cubic units needed to fill a space figure. |
