A sphere of maximum volume is cut out from a solid hemisphere of radius 7cm. what is the ratio of the volume of the hemisphere to that of the cut out sphere?

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  • 5
Here,
Radius of hemisphere (r1) = Radius of sphere = 7 cm
Now, ratio of the volume of hemisphere and sphere
➡ 2/3πr13 ÷ 4/3πr13
➡ 2/3πr13 × 3/4πr13
➡ 2/4
➡ 1/2
➡ 1 : 2
  • 2
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