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March 30, 2015

Homework Help: maths-mensuration

Posted by anoynomous on Sunday, March 10, 2013 at 11:36pm.

The boy having a gold coin of diameter 2cm and thickess 2mm to a goldsmith for melting and drawing into a wire of diameter 1mm . the gold smith gave back a wire of gold of length 76cm with diameter 1mm. if the wastage allowed in melting could be a maximum of 5% of the total volume , does the godsmith man was honest or not

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