Let's do this one without a calculator.
V = π r² h
we have h=15 in, r=6 in, π=3.14
We'll go with the ancient approximation π=3 which should be close enough to distinguish among the choices.
V = 3 (36) (15) = 1620
That's cubic inches not square inches.
Answer: 1695.6 cubic inches, top left choice
