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A metallic cube of edge 1cm …

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A metallic cube of edge 1cm is melted into a wire of diameter 4mm,, then find the length of the wire
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Anshul Hatria 3 years, 9 months ago

Volume of cube = volume of wire a^3=πr^2h 10^3=(22/7)×4^2×h 1000=(22/7)×16h (1000×7)/(22×16)=h 29.88mm =h
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