of course you should know........A cylinder
It is a circular shape with 3 faces and 2 edges.
cylinder: 3 faces, 2 edges, no vertex
Triangular Prism
cylinder of course! * * * * * Not, of course! A cylinder has 3 faces!
triangular prism
a triangular prism
A 3-d shape with 6 equal faces is a cube. It has 6 squares as it's faces. A 3-d shape with 6 equal faces and only 2 squares is a rectangular prism. It has 2 squares and 4 other rectangles (squares are rectangles too) as it's faces.
You can't have a 3-d shape with only 2 faces. A triangular prism has 9 edges and 6 vertices, but it has 5 faces.
There is no shape with 4 faces and 3 vertices
A cylinder
edge
It is a cylinder