Question

find the area of a
quadrant of a
circle whose circumferences is 22cm​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

Given: Circumference of a circle = 22cm

⇒ 2πr = 22 ⇒ 2 x 22/7 x r = 22

⇒ 2r = 7

⇒ r = 7/2 cm

Now, we have to find the area of Quadrant

Area of a quadrant =1/4πr^2

=1/4 x 22/7 x 7/2 x 7/2  

=77/8

= 9.625cm^2

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