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Practice mode Volume and Surface Area

WTaking π = 22/7, hat is the total surface area of a solid hemisphere of radius 14 cm?

Correct answer A. 1,848 sq cm

Explanation

Total surface area of a solid hemisphere = curved 2πr² + flat base πr² = 3πr² = 3 x 22/7 x 196 = 1848 sq cm.

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