A truncated pyramid is a part of a polyhedron, located between the base and the cross-section cut by a plane parallel to the base of the pyramid. The figure ...

A pyramid is a polyhedron with a base that can be any polygon, and whose other faces are typically triangles that meet at a single vertex, known as the apex. Calculating the volume of a pyramid is an ...

The volume of a 3D shape is the amount of space inside it. Volume is measured in cubic units such as cm³ and m³. The volume, or capacity, of liquids is measured in millilitres or litres. The surface ...