Question

a metallic sphere of radius 6cm is melted and recast into the the shape of a cylinder of radius 6cm. find the height of the cylinder ​

Answer 1

volume of sphere = 4/3πr^3 = 4/3×π×6×6×6 =288π cm^3

volume of cylinder= 288π cm^3

πr^2h = 288π

6^2 ×h = 288

h = 288/36 = 8cm

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