NotThatSmart1234 NotThatSmart1234 16-03-2017 Mathematics contestada Each base of a triangular prism is a right triangle with side lengths 3 inches, 4 inches, and 5 inches. The height of the prism is 7 inches. What is the surface area of the prism? A.420 in2 B.840 in2 C.96 in2 D.84 in2