Q. The curved surface area (CSA) of a cone is:

  • (A) πr²
  • (B) πrl
  • (C) 2πrh
  • (D) πr(r+l)
✅ Correct Answer: (B) πrl
Explanation: CSA of a cone = πrl.

Published by Mr. Dubey ⭐ 111.54K Points at 15-Jul-2026 07:07 am in Math

Explanation by: Mr. Dubey
CSA of a cone = πrl.

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