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How many coins 3 mm thick and 1.2 cm in diameter should be melted in order to form a right circular cylinder, having base diameter 4 cm and height 27 cm?
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Let the number of coins be n. We have n x π x (1.2/2)2 x 0.3 = π (4/2)2 x 27 ⇒ n = 1000
By: MIRZA SADDAM HUSSAIN ProfileResourcesReport error
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