## 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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2 months 2021-07-27T13:04:00+00:00 1 Answers 0 views 0

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Volume (Hemisphere)=32πr3

Surface area=3πr2

∴3πr2=32πr3

⇒r=29

⇒2r=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.