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प्रश्न
If the total surface area of a solid hemisphere is 462 cm2 , find its volume.[Take π=22/7]
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उत्तर
Solution:
Given total surface area of hemisphere=462cm2
`2pir^2=462`
r=8.574 cm
Volume of a hemisphere `=2/3 pir^3`
`=2/3xx22/7xx8.574^3`
`=1320.63cm^3`
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