Answer:
13 mm
Step-by-step explanation:
we use the cylinder surface area formula to find the height.
SA = 2πrh + 2πr² we adjust the formula for h
SA - 2πr² / 2πr = h Now we can plug in the numbers
(715.92 - 2 * 3.14 * 6²) / 2 * 3.14 * 6
h = 13 mm
