cone	A solid figure with a single circular base and a round, smooth face that diminishes to a single point.
cube	A six-sided polyhedron that has congruent squares as faces.
cylinder	A solid figure with a pair of circular, parallel bases and a round, smooth face between them.
face	The flat surface of a solid figure.
polyhedron	A solid whose faces are polygons.
pyramid	A polyhedron with a polygonal base and a collection of triangular faces that meet at a point.
rectangular prism	A polyhedron that has three pairs of congruent, rectangular, parallel faces.
sphere	A solid, round figure where every point on the surface is the same distance from the center.
volume	A measurement of how much it takes to fill up a three-dimensional figure. Volume is measured in cubic units.