Either increasing the radius or the height of a cylinder by six inches will result in the same volume. The original height of the cylinder is four inches. What is the original radius in inches?
+1694 Either increasing the radius or the height of a cylinder by six inches will result in the same volume. The original height of the cylinder is four inches. What is the original radius in inches?
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V = r2*pi*h
(6+r)2 *pi * 4 = r2 * pi * 10
The original radius=> r = 2(2 + √10)
