Pyramid

Short Definition

(This is 10th grade math, please don't make it advanced)

A pyramid is a three-dimensional shape with a polygonal base and triangular sides that meet at a common vertex.

A pyramid is a three-dimensional geometric shape with a polygonal base and triangular faces that converge at a single point called the apex or vertex. In simpler terms, a pyramid is like a solid structure that has a flat base and triangular sides that meet at the top.