A rectangular tank with a base 4 feet by 5 feet and a height of 4 feet is full of water (see figure). The water weighs 62.4 pounds per cubic foot. How much work (in ft-lb) is done in pumping water out over the top edge in order to empty the following amounts? 4 ft (a) half of the tank ft-lb (b) all of the tank |ft-lb Need Help? Read It Submit Answer 5. [0/1 Points] DETAILS PREVIOUS ANSWERS LARCALC12 7.5.021. 5/100 Submissions Used MY NOTES ASK YOUR TEACHE A cylindrical water tank 6 meters high with a radius of 2 meters is buried so that the top of the tank is 1 meter below ground level (see figure). How much work (in newton-meters) is done in pumping a full tank of water up to ground level? (The water weighs 9,800 newtons per cubic meter. Round your answer the nearest integer.) Ground level 7-y Ay -2 2 i X newton-meters Need Help? Read It