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The total surface area of solid hemisphere of radius is (A) πr2 (B) 2πr2 (C) 3πr2 (D) 4πr2

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The total surface area of solid hemisphere of radius r is 

(A) πr2 

(B) 2πr2 

(C) 3πr2 

(D) 4πr2

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Best answer

Correct option is (C) 3πr2 

The total surface area of solid hemisphere of radius r is 3πr2.

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