What is the answer. Plz help.

Answer:
312in^2
Step-by-step explanation:
The Surface Area formula for a rectangular prism is:
[tex]2(wl +hl+ wh)[/tex]
where l is length, h is height, and w is width.
Take the values given and plug them into the formula to get the answer.
If I helped, a brainliest answer would be greatly appreciated!