5 rectangles and two pentagons
Pentagon (and in 3d: triangular prism and tetrahedron.)
Hexagon, triangular prism, that's all I can think of. Also, a pyramid with a pentagon for a base.
Pentagon
It is simply called a pentagonal prism. That is a prism based on the 2D shape known as a pentagon.
Pentagon prism
Area of pentagon * length of prism.
pentagonal prism
pentagonal prism
Well, isn't a rectangular prism a geometric shape? And isn't a brick a rectangular prism? see this is one way that geometric shapes are used in architecture.
The base of a pentagonal prism is a pentagon. Just like a square pyramid has a square for a base, a pentagonal prism has a pentagon for a base.
A 3D name for a pentagon is a pentagonal prism.
A 3D pentagon could be called a pentagon prism or a dodecahedron which is a Platonic solid with 12 pentagonal faces.