A cylindrical water tower 10 ft in diameter and 40 ft in height has its center 100 ft above the ground. A pump on the ground fills the tank with water whose density is 62.4 lb/ft°. How much work is done in filling the tank half way? A. 35.2 million ft-lb В. 15.7 million ft-lb C. 8.8 million ft-lb D. none of these A cylindrical water tower 10 ft in diameter and 40 ft in height has its center 100 ft above the ground. A pump on the ground fills the tank with water whose density is 62.4 lb/ft°. How much work is done in filling the tank completely? A. 70.4 million ft-lb B. 31.4 million ft-lb C. 17.6 million ft-lb D. none of these

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