12 (a dodecahedron)
6
A dodecahedron is a three-dimensional shape with 12 pentagonal sides.
A 3-d shape made from pentagonal faces is a dodecahedron (12 sides).
A pentagonal pyramid.
pentagonal prism
6
9 3d sides
A pentagonal prism has seven sides.
A dodecahedron is a three-dimensional shape with 12 pentagonal sides.
A pentagonal pyramid has 6 faces.
The pentagonal prism has seven sides including the bases
A 3-d shape made from pentagonal faces is a dodecahedron (12 sides).
Five.
5
A pentagonal prism will have 15 edges.
A pentagonal pyramid.
5 sides