Solve the problem.A swimming pool has a rectangular base 12 ft long and 24 ft wide. The sides are 6 ft high, and the pool is half full of water. How much work will it take to empty the pool by pumping the water out over the top of the pool? Assume that the water weighs 62.4 lb/ft3. Give your answer to the nearest ft ? lb.
A. 161,741 ft ? lb
B. 121,306 ft ? lb
C. 242,611 ft ? lb
D. 323,482 ft ? lb
Answer: C
Mathematics
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