A metallic sphere of radius 4.2 cm is melted and recast into the shape of a cylinder of radius 6 cm. find the height of the cylinder..
Koi add Kar dho..
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A metallic sphere of radius 4.2 cm is melted and recast into the shape of a cylinder of radius 6 cm. find the height of the cylinder..
Koi add Kar dho..
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Since sphere is melted into a cylinder
So, the volume of sphere = Volume of Cylinder
Volume of sphere
Radius (r) = 4.2 cm
Volume of sphere = 4/3πr^3
= 4/3π (4.2)^3
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