Question

The difference between the circumference and radius of a circle is 37 m. the area of circle=?

Answer 1

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Answer 2

let r be the radius of the circle
ac/q

2πr - r = 37

r ( 2 × 22/7 -1 ) =37

r ( 44- 7/7 ) =37


r = 37×7/37

r. =7

putting r in the area of cirlce formula



$\pi \: {r}^{2} \\ \\ = > \frac{22}{7} \times 7 \times 7 \\ = > 154 \: \: {m}^{2}$


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