Q. If the radius of a circle is doubled, its area becomes

  • (A) Double
  • (B) Three times
  • (C) Four times
  • (D) Eight times
βœ… Correct Answer: (C) Four times
Explanation: Area is proportional to the square of the radius.

Published by Roshan ⭐ 3.43K Points at 05-Jul-2026 07:28 am in Math

Explanation by: Roshan
Area is proportional to the square of the radius.

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