Consider a tank in the shape of a circular cone with height…

Consider a tank in the shape of a circular cone with height 11 m and a circular base of radius 4 m.  The base is sitting on the ground.  It is partially filled with water — the water is 3 m deep.   a. Set up  a definite integral that calculates the volume of water inside the tank using the method of slices. b. Evaluate the definite integral from par a.