A metal cuboid of dimensions 22cm 15cm 7.5cm was melted and cast into a cylinder of height 14cm.what is the radius?
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the answer is 7.5
22 * 15 * 7.5 = pie * r2 * H
2475 = 22/7 * R2 * 14
2475 = 44 * R2
2475 / 44 = r2
7.5 = r
22 * 15 * 7.5 = pie * r2 * H
2475 = 22/7 * R2 * 14
2475 = 44 * R2
2475 / 44 = r2
7.5 = r
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