A circular swimming pool has a diameter of 10 m, the sides are 4 m high, and the depth of the water is 2. acceleration due to gravity is 9.8 m/s^2...

A circular swimming pool has a diameter of 10 m,the sides are 4 m high, and the depth of the water is 2.5 m.acceleration due to gravity is 9.8 m/s^2 and the density of wateris 1000 kg=m3.How much work in J is required to:(a) pump all of the water over the side?(b) pump all of the water out of an outlet 1 m over the side?