The diameter of sphere is 8earn .it is melted and drawn into a wire of diameter 3mm .find the length of the wire
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volume of sphere= volume of cylindrical wire
=>4/3 pi r^{3} = лr*r*h
=>4/3 r*r*r=r*r*h
=>4/3* 4*4*4=9/4*h
=>h=37.925 cm
=>4/3 pi r^{3} = лr*r*h
=>4/3 r*r*r=r*r*h
=>4/3* 4*4*4=9/4*h
=>h=37.925 cm
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