
Archana C.
asked 02/19/18Surface area of hollow hemisphere =4 pi r2
surface area of hollow hemisphere =4 pi r2
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1 Expert Answer

Arturo O. answered 02/19/18
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4πr2 is the surface area of a sphere of radius r
The surface area of a hemisphere of radius r would have to be half of that.
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Arturo O.
02/19/18