Bunuel wrote:

In the rectangular solid shown, PQ = 5, QR = 12, and the volume is 480. What is the total surface area of the solid, in square units?
A. 382
B. 384
C. 388
D. 390
E. 392
Attachment:
rectangular solid.jpg
Volume = lbh => 5 * 12* h = 480
h = 8
2(lb + bh + lh ) = 2(60 + 96 + 40)= 2* (196) = 392
E
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