Mathematics · Mensuration

The curved surface area of a solid cylinder is 3520 cm 2 and its height is 20 cm. If this cylinder is melted to recast into solid spheres of radius 2 cm each, how many such spheres can be made? (Take π = 22 7 )

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1470

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The curved surface area of a solid cylinder is 3520 cm 2 and its height is 20 cm. If this cylinder is melted to recast into solid spheres of radius 2 cm each, how many such spheres can be made? (Take &pi; = 22 7 )