Q. The formula for the circumference of a circle is:

  • (A) πr²
  • (B) 2πr
  • (C) 2r²
  • (D) πd²
✅ Correct Answer: (B) 2πr
Explanation: The circumference (perimeter) of a circle is 2πr or πd.

Published by Mr. Dubey ⭐ 111.54K Points at 15-Jul-2026 05:11 am in Math

Explanation by: Mr. Dubey
The circumference (perimeter) of a circle is 2πr or πd.

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