Solve the problem.Find the work done in pumping the water out of the top of a cylindrical tank 6.0 ft in radius and 13.0 ft high, given that the tank is initially full and the water weighs 62.4 lb/ft3.
A. 5.96 x 105 ft?lb
B. 3.57 x 106 ft?lb
C. 3.98 x 105 ft?lb
D. 9.94 x 104 ft?lb
Answer: A
Mathematics
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