Solve the Problem $\pi$


A) 2,381,400 $\pi$ J
B) 1,587,600 J
C) 14,288,400

Multiple Choice

Solve the problem.
-A water tank is shaped like an inverted cone with height 18 m and base radius 3 m (see figure) . If the tank is full, how much work is required to pump the water to the level of the top of the tank and out of the tank? Express the answer in terms of $\pi$ .

A) 2,381,400 $\pi$ J
B) 1,587,600 J
C) 14,288,400 $\pi$ J
D) 85,730,400 $\pi$ J