a wire with diameter 1cm is prepared by melting a sphere of radius 6cm what will be the length of the wire
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volume of sphere=volume of the wire
2/3πr³=πr²h
2/3×r³=r²h
2/3×6×6×6=1/2×1/2×length of the wire
36×4×2×2= length of the wire
576cm = length of the wire
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