Question

Find the are of the quadrant of the circle whose circumference is 22cm. (Use π=22/7)

Answer 1

Hey mate. .
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Given,

Circumference of a circle = 2πr = 22cm

We know,

Length of the arc of a quadrant = $\frac{1}{4} \times 2\pi \: r \\ \\ = \frac{1}{4 } \times 22 \\ \\ = \frac{11}{2} \\ \\ = 5.5 \: cm$

Hope it helps !!