Greyson drew a pyramid with a square base. The area of the base is 121 square centimeters. The height of…

April 6, 2021/in /by Liz

Greyson drew a pyramid with a square base. The area of the base is 121 square centimeters. The height of the triangular face is 18 centimeters. What is the surface area of Greyson’s pyraimd?