A public library has an aquarium in the shape of a rectangular prism. The base is 6 feet by 2.5 feet. The height is 4 feet. How many squar feet of glass were used to build the aquarium
Assuming the glass is flat, the base is 6 x 2.5, which is 15 square feet. Then it is 4(6 + 2.5)(2), which is 120. Add 15 to 120 and get 135. I am not sure of my answer so don't trust me. Hope it helps.