Mathematics, 06.04.2020 13:17, fionademoss6810

The height h of a cylinder x of a given material varies directly as the mass and inversely as the square of it's radius r, the height of X is 12cm, it is required to make another cylinder Y of the same material. If the mass of Y is 1/4times the mass of X and it's radius 0.4 times of x, calculate the height of Y

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The height h of a cylinder x of a given material varies directly as the mass and inversely as the sq...