Cube
A polyhedron can have any number of faces 4 or higher.
Cube (hexahedron) has square faces and dodecahedron has pentagonal faces.
A cube.
A square based pyramid.
A polyhedron with 5 faces is a square based pyramid
cube
A square based pyramid.
a pyramid with a square bottom
A square is not a polyhedron, it is a polygon. A cube is not a polygon, it is a polyhedron.A square has 4 edges and 4 vertexes. It has no faces because it is not a polyhedron. If you cut the corners off of a square, the new polygon has 8 edges and 8 vertexes.A cube has 6 faces, 12 edges, and 8 vertexes. If you cut the corners off of a cube, the new polyhedron has 14 faces, 36 edges, and 24 vertexes.
rectangular prism
It's a cube.
A polyhedron with 9 faces: a nonahedron.A polyhedron with 9 faces: a nonahedron.A polyhedron with 9 faces: a nonahedron.A polyhedron with 9 faces: a nonahedron.