volume and surface area of a solid hemisphere are numerically equal .find the diameter of the hemisphere​

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volume and surface area of a solid hemisphere are numerically equal .find the diameter of the hemisphere​

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Isabelle 2 months 2021-07-27T13:23:22+00:00 2 Answers 0 views 0

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    2021-07-27T13:24:34+00:00

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    2021-07-27T13:24:52+00:00

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    Volume (Hemisphere)=32πr3

    Surface area=3πr2

    ∴3πr2=32πr3

    ⇒r=29

    ⇒2r=9

    ⇒d=9.

    What is the diameter of the hemisphere? Let the radius of the hemisphere be x units. Hence, the diameter of the hemisphere is equal to 9 units

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9:3-3+1x3-4:2 = ? ( )