What is the surface area of the rectangular prism?A. 72 in2B. 96 inC. 288 inD. 324 in?E. 360 in?

A rectangular prism is a cuboid.
Given data
Length L = 12 in
Width W = 6 in
Height H = 6 in
Next, apply the surface area of a cuboid.
Surface area of a cubiod = 2LH + 2LW + 2WH
= 2 x 12 x 6 + 2 x 12 x 6 + 2 x 6 x 6
= 144 + 144 + 72
= 360 square in