Cubes, cuboids, tetrahedra, prims, pyramids and other polyhedra.
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the flat surfaces of a solid figure are the
A cube or cuboid have 6 flat surfaces and 8 vertices. (A cuboid means shaped like a cube - an example being a shoe box.)
A SPHERE has no vertices and no FLAT surfaces
A cone and a cylinder are two of them
A face is a flat surface. The only solid with no flat surfaces is a sphere.