how many leads ball each of radius 4 cm can be made by melting a lead sphere of diameter 40 cm
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I think the answer is 1000
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4πR^3=n*4πr^3
4*22/7*40*40*40=n*4*22/7*4*4*4
64000=n*64
1000=n
4*22/7*40*40*40=n*4*22/7*4*4*4
64000=n*64
1000=n
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