A rectangular prism is the only shape that is made up from only rectangular faces. But there are countless shapes which contain rectangular faces along with other shapes.
Rectangle
A rectangular prism that is 4 cubes by 2 cubes is made up of 8 cubes.
Of rectangles and squares.
rectangular pyramid
A rectangular prism is the only shape that is made up from only rectangular faces. But there are countless shapes which contain rectangular faces along with other shapes.
Rectangle
There are a total of 6 faces on a rectangular prism. Each side is a rectangle. (Try looking up a picture, it will help you visualize it)
A rectangular prism that is 4 cubes by 2 cubes is made up of 8 cubes.
Of rectangles and squares.
rectangular pyramid
A rectangular prism has 6 flat surfaces
Triangular Prism
The shape is a triangular prism. This is a 3-dimensional polygon with two ends that are triangles and three rectangular sides connecting them.* * * * *FYI, a 3-dimensional polygon is known as a polyhedron.
A trianglular prism is made up of triangles and rectangles, so its net must have the same shapes.
A cube or a cuboid has 6 faces, 12 edges and 8 vertices.
Just add up all the areas of the faces. If l, w, h are the length, width, and height, then SA = 2(lw + wh + lh)