A cylinder has an 18-inch diameter and is 15 inches tall. It is filled to the top with water. A 6-inch-diameter ball is placed w
ithin the cylinder, and then the cylinder is filled with water. How much water is in the cylinder? Give your answer in terms of pi. 1,162pi in^3
1,179pi in^3
1,215pi in^3
1,251pi in^3
