what is the formulae for CSA of hemipshere
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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.
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Answer:
Substitute the value of r in the formula. Therefore, the curved and the total surface area of the hemisphere are 100.48 and 150.72 cm2 respectively.
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