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प्रश्न
The total surface area of a solid hemisphere of radius r is ________.
पर्याय
47πr2
2πr2
`4/3`πr3
3πr2
πr2
4πr2
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उत्तर
The total surface area of a solid hemisphere of radius r is 3πr2.
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संबंधित प्रश्न
If the total surface area of a solid hemisphere is 462 cm2 , find its volume.[Take π=22/7]
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