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Physics, 19.03.2021 20:30 reagan1514

a rectangular solid block of dimensions 20cm by 15cm by 10cm has a cylindrical hole bored through its centre. The mass of the block is now 14.9kg and the material of the block has a density of 5g cm^-3.What is the cross sectional area of the hole in cm^2?โ€‹

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