false
true
A polyhedron.
Yes and its flat surface faces are in regular shapes.
Because the Greek word polyhedron means many faces and the Greek word polygon means many sides
flat surfaces on any polyhedron are called faces
The face of a polyhedron is any of its flat surfaces
No.
The flat surfaces of all polyhedra are called faces and a rectangular prism is simply one kind of polyhedron.
A polyhedron.
false
It is a face of the polyhedron
true
A polyhedron.
Polyhedron (plural polyhedra)
No. By definition a polyhedron has to have faces (flat surfaces), edges, and vertices. A sphere, hemisphere, and a cylinder are all solids but are not polyhedra.
They are its faces