A 3D shape with regular polygonal faces, meeting at equal angles, is a platonic solid ... prism has two hexagonal end faces. 6 × 2 = 12. A hexagonal prism has 12 vertices. A pyramid has one ...

The volume of a pyramid is \(\frac{1}{3}\) of the volume of a prism with the same base and height. The volume of a pyramid can be calculated using the formula: \(\text{volume of a pyramid} ...