answersLogoWhite

0

Four, 3 sides and a base.

* * * * *

A pyramid, in mathematical terms is a 3D shape with a polygonal base (with n sides) and n triangles that meet at an apex. This gives n+1 surfaces in all. n can be 3 or more.
5 flat surfaces

User Avatar

Wiki User

14y ago

What else can I help you with?