Save guides, add subjects and pick up where you left off with your BBC account. Cubes have 6 flat faces which are all the same size. Everyday things that have the shape of a cube include boxes ...

A polygon is a flat shape with straight sides. Triangles, squares, rectangles and pentagons are examples of polygons. A polyhedron is a 3D shape with faces made from polygons. Cubes, cuboids ...