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

42 cm²

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30 cm²

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35 cm²

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38.5 cm²

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Solution

The correct option is D
38.5 cm²

We are asked to find the area of the circle. The equation for the area of the circle, A = $π \times R^{2}$

= $(\frac{22}{7}) \times {3.5}^{2}$

= 38.5 $c m^{2}$

The area of the circle is 38.5 $c m^{2}$ .

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