Question

The surface area for a rectangular prism with a square base is SA=2s^2+4sh. What is the surface area if s=3 and h=5?

Answer 1

2(3²)+4(3)(5)=
2(9)+4(15) = 
18 + 60 = 
78

Answer 2

The answer is 63. Just plug the answers in for the variables. As my math teacher always says, “just plug and chug!”