Q. The area of a circle is 616 cm². Its circumference is:

  • (A) 44 cm
  • (B) 66 cm
  • (C) 88 cm
  • (D) 99 cm
βœ… Correct Answer: (C) 88 cm
Explanation: r² = 616 × 7/22 = 196 ⇒ r = 14 cm. Circumference = 2 × 22/7 × 14 = 88 cm.
Explanation by: Mr. Dubey
r² = 616 × 7/22 = 196 ⇒ r = 14 cm. Circumference = 2 × 22/7 × 14 = 88 cm.

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