Find the surface of a isoceles pyramid whose height is , base side length is , and slant height is .

What is the surface area of a square pyramid with a height of 12 in and a base side length of 10 in?

The largest of the Great Egyptian Pyramids has a base length and width of 230 metrers and a height of 147 meters. What is the surface area of this rectangular pyramid in scientific notation?

Consider a square-base pyramid, . If one of the triangular faces of is analyzed individually and it is found to have a base of and a height of . What is the total surface area of ?