Same chapter3 marksDifficulty: Medium
A cone, a hemisphere and a cylinder stand on equal bases and have the same height. Write the ratio of their volumes.
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1 markDifficulty: Medium
The curved surface area of a cone of radius r and slant height l is:
- aπrl
- bπr(l + r)
- c2πrl
- d(1/3)πr2l
Original Khojo Papers practice question — not from a past board paper.
Answer
πrl
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
Option (b) is the total surface area, which adds the base.
Related questions
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