No.
The face of a polyhedron is any of its flat surfaces
faces
false
A polyhedron.
flat surfaces on any polyhedron are called faces
true
Polyhedron (plural polyhedra)
A polyhedron.
The flat surfaces of all polyhedra are called faces and a rectangular prism is simply one kind of polyhedron.
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.
A polyhedron is a three-dimensional geometric shape with flat polygonal faces, straight edges, and vertices, such as cubes and pyramids. In contrast, a non-polyhedron includes shapes that do not fit this definition, such as spheres, cylinders, and cones, which have curved surfaces and do not consist entirely of flat faces. Essentially, the key difference lies in the presence of flat polygonal faces in polyhedra versus the curved surfaces in non-polyhedra.
Yes and its flat surface faces are in regular shapes.