You don't... you cant have 3 faces
A trapezoid prism
A pentagon is a 2 dimensional object. The 3 dimensional object, with 12 pentagonal faces, is called a dodecahedron.
A Heptagon is a 3d object with 7 faces. An example of a heptagon is a hexagonal pyramid (that is a pyramid with a hexagon for the base).
[object Object]
Cube
You find the surface area of each of its six faces and add them together.
An edge
Because its a 3d object
rectangular prism
bases are the top and bottom of a 3D object...the top and bottom. there can only be two...now faces of a 3D object are different..there are 6 faces on a rectangular prism.
Trapezoid is 3D. The shadow of this shape is called Trapezium.
That's called a cube.