| A | B |
|---|
| area | the amount of surface that object covers, measured in square units |
| base | a flat surface(s) of a solid for which the solid is named |
| cube | another name for a square prism |
| volume | the number of cubic units needed to fill the space of a solid, measured in cubes |
| circumference | the measure of the distance around a circle |
| cone | a solid that has a single circle for a base and a single triangle that comes to a point |
| cylinder | a solid that has two congruent parallel circles as bases and a single rectangle to connect them |
| diameter | a line segment that passes through the center of a circle |
| edge | the line segment formed when two faces of a polyhedron meet |
| face | any flat surface of a polyhedron |
| net | a flat (2D) pattern that can be folded into a solid |
| pi | the ratio that compares the circumference and diameter of any circle |
| polyhedron | a 3 dimensional solid with flat surfaces that are all polygons |
| prism | a polyhedron with two congruent and parallel polygon shaped bases. It is made up of the bases and rectangles. |
| pyramid | a polyhedron with a single polygon shaped base, made of the base and triangles |
| radius | a line segment with one endpoint at the center of a circle and the other endpoint on the circle |
| surface area | the sum of the areas of all of the surfaces of a solid figure |
| vertex | A point at which three or more edges of a polyhedron meet |
| vertices | plural of vertex |
| solid | a three-dimensional figure |
