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If 198 cubic centimeters of silver is drawn into a wire 1 mm in diameter then what is the length of the wire?

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If 198 cubic centimeters of silver is drawn into a wire 1 mm in diameter then what is the length of the wire?
posted Dec 28, 2017 by anonymous

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1 Answer

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Answer:

252 m

Explanation:

Let the length of the wire be h
r = d/2 = 1/2 mm = 1/20 cm
So, πr^2*h = 198
=> 22/7*(1/20)^2*h = 198
=> h = (198*400*7)/22 = 25200 cm = 252 m

answer Dec 28, 2017 by Yasin Hossain Siinan
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