Save guides, add subjects and pick up where you left off with your BBC account. The net of a 3D shape is what it looks like if it is opened out flat. There are many types of nets for the ...

It details the formulas used to calculate their volumes, emphasizing the relationships between these shapes. For example, the volume of a pyramid is one-third that of a prism with the same base ...

00:00:00:00 ED LEMBKE-HOGAN: Did you know that there are 138 known pyramids ... triangular faces. And this one has a hexagonal base, and six triangular faces. Let's see what other interesting ...