Solution: Show how to approximate the required work by a Riemann sum. Then express the
Chapter 6, Problem 6.4.20(choose chapter or problem)
Show how to approximate the required work by a Riemann sum. Then express the work as an integral and evaluate it. A circular swimming pool has a diameter of 24 ft, the sidesare 5 ft high, and the depth of the water is 4 ft. How muchwork is required to pump all of the water out over the side?(Use the fact that water weighs .)
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