volume of a cylinder in decimal form, do not round
cylinder: radius=3 height=9
V = πr^2h
V = π(3)^2(9)
V = π(9)(9)
V = 81π
So, the volume of the cylinder is 81π cubic units.
cylinder: radius=3 height=9
V = π(3)^2(9)
V = π(9)(9)
V = 81π
So, the volume of the cylinder is 81π cubic units.