a child played 20 identical 1 rupee coin one above other if the total height of the coloumn is 3 cm find the thickness of the coin
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Number of coins 20 Total height of coins = 32 mm Thickness of one coin ? Thickness of one coin = Height of all coins / Number of coins = 32/20 = 1.6 mm
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So the answer is.. . 20 it helps
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