Solved UPSC CDS/OTA Question
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Q · Mensuration Medium · 45s
The volume of the material of a hemispherical shell with outer and inner radii 9 cm and 7 cm respectively is approximately
TopicMensuration
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
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Final Answer: Option C — 816 cubic cm