How many sides does a square-based pyramid prism have?

Or a polyhedron can be a pyramid if it has one base opposite a single vertex and all other faces are triangles. But a polyhedron can't be “pyramid prism” , these are mutually exclusive terms. It would be like calling a two dimensional polygon a “triangle square”. read more

A: A triangular pyramid has six edges. The base of the pyramid is a triangle and the three sides are also triangles. read more

The number of sides a pyramid has depends on the shape of its polygonal base; for example, if the base of a pyramid is a square, it will have five sides, which are four triangular sides and one square side. read more