A tank with isosceles triangular cross-section is shown below, along with a cross-section. The tank is 10 ft lbs long with water level 1 ft below the top of the tank. Density of water: 62.4 How much work is done in pumping the water out the spigot 3 ft above the tank? Set up an integral to determine the work! W= View of End of tank W = 28080 3 ft 10 ft 8 ft 4 ft