Math, asked by rajarama6302721086, 1 year ago

sphere and hemisphere in sums

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Answered by madhavy03

Answer:

The surface area of a sphere is given by SA = 4πr2 where r is the radius of the sphere. The total surface area of hemisphere = 2πr2+ πr2 = 3πr2 square unit. Curved surface area of hemisphere = 2πr2square units. The surface area of a sphere (SA) = πd2, if the diameter is given.

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