please solve

Find an integral for the work done in pumping all the liquid out of a cylindrical tank if the tank is 3/4 full, 20 ft tall, has a diameter of 10 ft, and the liquid is being pumped to a platform 8 ft above the top of the tank. The density of the liquid is 40 lbs / ft 3. 0 40 TT (52 ) . 15 (28 -v)dy 20 0 40 TI ( 53) (28 - v)dy .28 0 40 TI (52 ) ) (28 -v)dy 0 40 T (5 2 ) | vdy 28 0 40 TT ( 53 ) . 15 ydy None of these