If the volume of the cylinder is 54π cm³, and we know the radius, we can use the formula for the volume of a cylinder to figure out the length of the height. V = πr²h
Substitute
54π = 9h<span>π </span> Divide each side by <span>π 54 = 9h
Get h by itself
h = 6, which means that the height of the cylinder is 6 cm. </span>