A Right Circular Cylindrical Water Tank with Height 30 Meters $\frac { 2 } { 3 }$

Multiple Choice

A right circular cylindrical water tank with height 30 meters and radius 5 meters is $\frac { 2 } { 3 }$ full. Assume the density of water is 1000 kg/cu m. The work required to pump all the water over the top of the tank, in Newton-meters, is

A) 98,000,000?
B) 98,000?
C) 9,800?
D) 980?
E) 98?