It has six faces, all of which are rectangles. Opposite faces are congruent (identical in shape and size). It has 12 edges, where the faces meet. It has 8 vertices (corners), where the edges meet.

The net of a 3D shape is what a shape looks like when opened into a 2D shape. The net can help to show the areas of each face that make up the surface area of a shape. The same units are needed for ...