One whose boundaries are straight lines.
Prism
A polyhedron
Well, honey, shapes that have only flat surfaces are called polygons. Think of your squares, triangles, and pentagons - they're all as flat as a pancake. So, if you're looking for some dimensionless divas, polygons are where it's at.
A sphere.
cube There are a great many solid shapes that have only flat surfaces.
Prism
a polyhedron
A polyhedron
the flat surfaces of a solid figure are the
Polyhedron (plural polyhedra)
true
Well, honey, shapes that have only flat surfaces are called polygons. Think of your squares, triangles, and pentagons - they're all as flat as a pancake. So, if you're looking for some dimensionless divas, polygons are where it's at.
true
A SPHERE has no vertices and no FLAT surfaces
A sphere.
cube There are a great many solid shapes that have only flat surfaces.
Yes and its flat surface faces are in regular shapes.