A three-dimensional (3D) shape is a solid shape. 3D shapes have three ... For example, this cuboid above 6 faces, 12 edges and 8 vertices. The table below shows how the faces of some other 3D ...

I write about mathematics and its applications The simplest buckyball is the dodecahedron, consisting of 12 pentagonal faces and no hexagonal ones. It has 20 vertices and 30 edges (notice that ...