A 20ft by 28ft swimming pool is filled with water. The depth is measured at regular intervals, starting at one corner of the pool, and the values are recorded below 7 14 21 28 0 4 4 10 15 5|0|5 2 4 2 20 48726 625 2223 4. 7 10 10 10 8 10 5 10 6 7 8 Estimate the volume of water in the pool using the Midpoint Rule with m = n = 2 Volume = ft