Question

The circumference of a circle is 22 cm. Find the area of its one quadr​

Answer 1

Step-by-step explanation:

Let the radius of the circle is =r cm

Circumference of the circle =22 cm

⇒2πr=22

2× 7

22

×r=22

r=

2

7

cm

Area of the quadrant =

4

πr

2

=

7

22

×

4

1

×

2

7

×

2

7

=

8

77

cm

2

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