Can you help me answer questions 4 and 5 please! SHOW ALL OF YOUR WORK STEP BY STEP WITH SET UP.

4) A water tank is shaped like an inverted cone with height 12 m and base radius 2 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 71. 5) A cylindrical water tank has height 10 m and radius 2 m (see figure). It the tank is full of water, 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 n