If the circumference of a circle is 44 cm what is the find what is the radius
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Answer:
7 cm
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Circumference of circle = 44 ⇒
2πr = 44 ⇒
2 x 22/7 x r = 44
r = (44 x 7)/(22 x 7) = 7 cm
∴ Area of circle = πr2
= 22/7 x 7 x 7
= 22 x 7
= 154 sq. cm
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