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

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

Answer Needed!!

Sneha

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Saturday, 28 November 2020 08:52 AM

let 12 spheres have radius r
$?$ by volume conservation $?$
$12 \times \frac{4}{3} p r^{3} = p r_{1}^{2} h$
$12 \times \frac{4}{3} \times r^{3} = 8 \times 8 \times 2$
$r^{3} = 8$
$r = 2 c m$
$d = 24 = 4 c m$