rectangular prism
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7 faces
A spherical polyhedron is a dodecahedron with 12 faces
A dodecahedron is a twelve-faced polyhedron.
A sphere is not a polyhedron because it has no edges, no vertices and no flat faces The word 'polyhedron' means many faces.
A polyhedron (solid shape formed by plane faces) with four faces is called a tetrahedron.