Answer:
The correct answer option is D. 72.88 ft^2.
Explanation:
We are given a diagram of a rectangular prism with width 3 ft, length 3.4 ft and height 4.1 ft and we are to find its surface area.
We know that the surface area of a rectangular prism is given by:

So substituting the given values in the above formula to get:
Surface area of rectangular prism =
= 72.88 ft^2