And a circle becomes a sphere with just one large, curved face, like a ball. Perfect for, uh, rolling. Strike! I mean…oh come on now. Her shape must be a square-based pyramid. The base of ...

The mountain's sides were likely carved and smoothed into a pyramid-like shape by hundreds of millions of years of erosion.

A pyramid is named by the shape of its ‘base ... A cone has a circular base and one curved face made from a sector of a circle. A sphere is completely curved, a ball shape.