What is the volume of a cylinder with 12 as a diameter and 9 as the height?
Vcylinder = pi * (d/2)^2 * h where d is the diameter and is the height....so we have
Vcylinder = pi * (12/2)^2 * 9 = pi *(6)^2 * 9 = pi * 36 * 9 = about 1017.88 units^3
