Question

If the circumference of a circle is 22 cm, then the area of a quadrant of the circle is​

Answer 1

Answer:

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Step-by-step explanation:

Let the radius of the circle is =r cm

Circumference of the circle =22 cm

⇒2πr=22

2 * 22/7 * r = 22

r = 7/2 cm

Area of the quadrant =  πr^2/4=  

22/7 * 1/4 * 7/2 * 7/2

= 77/8 cm^2