12 spheres of the same size are made from melting a solid cylinder of 16 cm diameter and 2 cm height. The diameter of each sphere is

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Sneha

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Saturday, 28 November 2020 08:52 AM

let 12 spheres have radius r

$?$ by volume conservation $?$

$12×34?pr_{3}=pr_{1}h$

$12×34?×r_{3}=8×8×2$

$r_{3}=8$

$r=2cm$

$d=24=4cm$