Q. The slant height of a cone having radius 5 cm and height 12 cm is:

  • (A) 11 cm
  • (B) 12 cm
  • (C) 13 cm
  • (D) 17 cm
✅ Correct Answer: (C) 13 cm
Explanation: l = √(5² + 12²) = √169 = 13 cm.

Published by Mr. Dubey ⭐ 109.02K Points at 15-Jul-2026 07:07 am in Math

Explanation by: Mr. Dubey
l = √(5² + 12²) = √169 = 13 cm.

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