Question: what is the total surface area of the great pyramid of giza?
Answer: Surface area = 2bs + b2 where b is the length of the base and s is the slant height. Examples: What is the surface area of a square pyramid with a base area of 255 square inches and a height of 7 inches? The Great Pyramid of Khufu, the largest of the pyramid in Giza, was built approximately 4,500 years ago.