Calculus Volume Problem Help?

A cylinder of uranium 10 cm in diameter has a hole 6 cm in diameter drilled through it. The axis of the hole intersects the axis of the cylinder at right angles. Find the volume of the uranium drilled out. Find the value of the urandium drilled out. You will need to find out the density of uranium as well as the dollar value of a gram of uranium. Be resourceful. Thanks in advance to the person who solves this problem!