Faces - A face is a flat surface on a 3D shape. For example a cube has 6 faces. Edges - An edge is where two faces meet. For example a cube has 12 edges. Vertices - A vertex is a corner where ...

While another said: "Are all the other shapes correct? cause I'd call that a win." Though those three shape names struck Frankie as unusual, he did note that all of the others were mostly normal.

The opposite faces of a cuboid are the same sized rectangles, so find the total area of the three different faces, then double to find the total surface area. The area of the three faces is \(12 ...