If the radius of a circle is increased by 100%, by what % is the area of the circle increased?

প্রশ্নঃ If the radius of a circle is increased by 100%, by what % is the area of the circle increased?

  • ক. 100%
  • খ. 200%
  • গ. 300%
  • ঘ. 400%

সঠিক উত্তরঃ

300%
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