Question

What is the total surface area of a solid hemisphere whose radius is r?

Answer 1

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$\mathfrak{\green{Answer:}}$Hi Nicholas, The surface area of a sphere of radius r is 4 π r2. Half of this is 2 π r2. If this is what is meant by the surface area of a hemisphere then 2 πr2 = 1062.
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Answer 2

Answer:

surface area of a hemisphere then 2 π r2