Q1 of 52 Page 160

Choose the correct alternative answer for each of the following question.

The ratio of circumference and area of a circle is 2:7. Find its circumference.

Circumference of circle, C = 2πr


Area Of circle, A = πr2




⇒ r = 7


Circumference = 2× r× π


Circumference = 14π


∴ Option (A) is correct

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Choose the correct alternative answer for each of the following question.

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