Find the area of a circle whose:(1) Radius=7 cm – InterviewSolution

1.	Find the area of a circle whose:(1) Radius=7 cm
Answer» $area \: of \: circle = \pi {r}^{2 } \\ = \frac{22}{7} \times {7}^{2} \\ = 22 \times 7 \\ = 154 \: {cm}^{2}$

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