The area of circle is seven times the numerical values of its circumference What is the circumferenc...........

Quantitative Aptitude ( CCS) Mensuration 2D

The area of circle is seven times the numerical values of its circumference. What is the circumference of the circle?

616 units

132 units

88 units

none of these

Let the radius of circle =r unit

According to question,

πr^2 = 7×2πr

r = 14 unit

Circumference of the circle = 2 × 22/7 × 14 = 88 units

Hence, option 3 is the correct answer.

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