Find the number of lead balls, each 1cm in diameter that can be made from a sphere of diameter 12 cms
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the no. of Balls that can b made
volume of of sphere with d=12cm
= ----------------------------------------------------
volume of each sphere
now volume of larger sphere=4/3 *3.14* 6³
= 892.8cm³
volume of each lead ball
=4/3*3.14* 1³=4.187
no. of lead balls = 892.8/4.187
=213
volume of of sphere with d=12cm
= ----------------------------------------------------
volume of each sphere
now volume of larger sphere=4/3 *3.14* 6³
= 892.8cm³
volume of each lead ball
=4/3*3.14* 1³=4.187
no. of lead balls = 892.8/4.187
=213
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