Given a circle of radius $r = 7 u n i t s$ , the area of the circle is . $(take π = \frac{22}{7})$

150 u n i t^{2}

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154 u n i t^{2}

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158 u n i t^{2}

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162 u n i t^{2}

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Solution

The correct option is B $154 u n i t^{2}$
Area of a circle $a = π r^{2}$
$= \frac{22}{7} \times 7 \times 7 = 154 {unit}^{2}$

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