Answer:
A rectangular prism is a 3D shape. Unfortunately, you can't have an "area" of a 3D shape, so I'm going to assume you want volume. The volume of the prism will be 20ft^3.
Explanation:
The dimensions of the prism are 2ft wide, 2ft tall, and 5 ft long.
2(2x5)= 20 for Length x width
2(2x5)= 20 for Length x height
2(2x2) = 8 for width x height
20+20+8=48, which is your surface area.
Now, multiply your original dimensions to find the volume of 20ft^3.
If I'm wrong, let me know please.