A skew triangular prism.
take, for an example, a duck. This is a 3d shape because it has three dimensions. Compare this to a square, which is 2d. the difference is that the duck has a beak, and the square does not.
A Triangular Pyramid has 4 triangles and 1 square.
a cube
2d
A 3d shape with 5 faces can be a square pyramid
A cube
a hexagonal prism
pentagonal prism
This is the definition for the 3-D shape called a prism. There are different types of prisms, including a cube and a square prism.
rectangular prism
The simplest such shape is PYRAMID.
cuboid
A square prism.A square prism.A square prism.A square prism.
Square based pyramid and Triangular based pyramid * * * * * A square based pyramid has 5 faces!
a square
A square base pyramid