Q. If the radius of a circle is 9 cm, its diameter is:

  • (A) 4.5 cm
  • (B) 9 cm
  • (C) 18 cm
  • (D) 27 cm
✅ Correct Answer: (C) 18 cm
Explanation: Diameter = 2 × Radius = 18 cm.

Published by Mr. Dubey ⭐ 108.93K Points at 15-Jul-2026 05:11 am in Math

Explanation by: Mr. Dubey
Diameter = 2 × Radius = 18 cm.

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