One example is an icosahedron.
Actually, it has to be an icosahedron - the name means a polyhedron with 20 faces!
For examples, interactive shape and more information, see 'Related links' below
As
the name of a 20 sided 3d shape is called a icosahedron
Icosahedron
well. it is called icosahedron
An edge.
They both have a face, not a :) face but a side of a shape is called a face and a 2d and 3d shape both show a face of the shape
17
A cylinder is a 3d shape because you can see the in side of it.
An icosahedron is a polyhedron has 20 faces, and is a 3D shape.
A shape in 3D is a polygon. Poly=many and gon=shape.
A 12 sided 3D shape is called a dodecahedron.
A five sided 3d shape is called a pentehedron
The faces in a 3-D shape (polyhedron, for example) are bordered by edges.