Question

If perimeter of the circle is numerically equal to twice the area then what is the radius of the circle?

Answer 1

Answer:

A.T.C. the value of r is 1

Step-by-step explanation:

perimeter of circle. =. Area of circle

2πr. =. 2πr^2

therefore,. r. ==. 1

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Answer 2

Circumference of circle=2×area of circle

or, 2πr=2πr^2

On cancelling we get r=1

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