Find the surface are of a prism

Answer:
c. 424 inches squared
Step-by-step explanation:
Surface Area = 2(Length x Base, Length x Height, Base x Height)
8 in. x 4 in. +
8 in. x 15 in. +
15 in. x 4 in. =
212 in.
212 in. x 2 = 424 in. squared (*REMEMBER TO SQUARE IT!!)
I hope this helped! <3