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Question

If the radius of the circle is R. Find the area of the circle.


  1. 38.5 cm2

  2. 42 cm2

  3. 30 cm2

  4. 35 cm2


Solution

The correct option is A

38.5 cm2


We are asked to find the area of the circle. The equation for the area of the circle, A = π×R2

= (227)×3.52

= 38.5 cm2

The area of the circle is 38.5 cm2.

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