What is the number of surfaces and their types in a square pyramid?

5 surfaces: 3 square, 2 triangular

5 surfaces: 1 triangular, 4 square

5 surfaces: 1 square, 4 triangular

None of these

A square pyramid has a square base and four triangular faces.

So, it has a total of 5 surfaces: 1 square + 4 triangular.