Find the area of circle whose radius is $49 c m$ .

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Solution

We know that,
Area of circle with radius $r = π r^{2}$
Given:- $r = 49 c m$
Therefore,
Area of circle $= \frac{22}{7} \times {(49)}^{2} = 22 \times 7 \times 49 = 7546 {c m}^{2}$

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