Answers

  • Brainly User
2016-02-13T11:54:03+05:30
Let there be n no. of coins...according to the question.. volume of n of coins =volume of the right circular cylinder... so...22/7x15/20x15/20xn=22/7x45/20x45/20x10 => n=450...so..volume of coins= volume of circular cylinder =159.107 cubic cm
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