To find the volume, you multiply the area of the cylinder by its
height. To calculate the area, square the radius (half of the
diameter) and multiply by Pi (3.1416): 4.5-squared = 20.25 X 3.1416
= 63.6174 X 9 = 572.5566 cubic inches (volume),
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Q: How do you find the height of a cylinder if the radius is 4m and surface area is 251.2m?