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A metallic sphere of radius 4.2 cm is me...

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.

Text Solution

Verified by Experts

`" "(4)/(3) pir^(3) = pi R^(2)h`
`" " (4)/(3) (4.2)^(3) = (6)^(2) h`
`" " rArr h = (2744)/(100)`
`" "therefore h = 2* 744 cm `
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Knowledge Check

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