(Solved): (1 point) A fuel oil tank is an upright cylinder, buried so that its circular top is 12 feet beneat ...

(1 point) A fuel oil tank is an upright cylinder, buried so that its circular top is 12 feet beneath ground level. The tank has a radius of 4 feet and is 12 feet high, although the current oil level is only 10 feet deep. Calculate the work required to pump all of the oil to the surface. Oil weighs $50\mathrm{lb}/{\mathrm{ft}}^3$. Work $=$ (include units)