Question

What is the formula to find the total surface area of hemisphere and the curved surface area of hemisphere

Answer 1

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 π r2 = 1062. Solve for r.

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Answer 2

The surface area of a sphere of radius r is 4 π r². Half of this is 2 π r² is the curved surface area.