A square pyramid is a pyramid with a square base.

If the four triangles of the square pyramid are equilateral, so that all edges of the square pyramid have the same lengths, then the right square pyramid is the polyhedron known as Johnson solid .

## What does square pyramid mean?

square-pyramid. Noun. (plural square pyramids) (geometry) A three-dimensional geometric figure with a square base and four triangular sides that connect at one point. An example is the Great Pyramid of Giza.

## How do you find the total surface area of a square pyramid?

**Method 2 Finding the Surface Area of a Square Pyramid**

- Set up the formula for surface area of a square pyramid.
- Plug in the values for the side length and slant height into the formula.
- Square the side length of the base.
- Multiply the side length of the base by the slant height and divide by two.

## What is the shape of square pyramid?

In geometry, a square pyramid is a pyramid having a square base. If the apex is perpendicularly above the center of the square, it is a right square pyramid, and has C4v symmetry. If all edges are equal, it is an equilateral square pyramid, the Johnson solid J1.

## How many faces has a square pyramid?

5