A tower is composed of a prism with a square base and a pyramid. The base length is 20 meters, and the height of the prism is 40
meters, while the slant height of the pyramid is 10√2 meters. What is the total surface area, including the bottom base? 400√2 + 3,600 m2
200√2 + 3,600 m2
400√2 + 400 m2
4000√2 m2
