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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 6cm. Find the height of the cylinder.

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The correct Answer is:
2.74 cm
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Knowledge Check

  • A solid metallic cone of radius 10 cm and height 2/5 m is melted and recast into a sphere.Find the radius of the sphere.

    A
    `10^1/3 cm`
    B
    `10sqrt10` cm
    C
    10 cm
    D
    8 cm

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