3 × 2 = 6. A triangular prism has six vertices. A hexagonal prism has two hexagonal end faces. 6 × 2 = 12. A hexagonal prism has 12 vertices. A pyramid has one more face than the number of sides ...
A rectangular prism is a three-dimensional cuboid ... All rectangular prisms consist of eight vertices that are connected by 12 edges ending at right angles. However, there are some differences ...