How to find base of a right pyramid

- How to find base area of a right pyramid
- How to find the base of a right square pyramid
- How to find the base of a right triangular pyramid
- How to find the volume of a right pyramid with a square base
- How to find the slant height of a right pyramid with square base
- How to find the surface area of a right pyramid with a square base
- How to find the volume of a pyramid with a right triangle base
- How many pyramids are there in the world