The ratio of the area of circle \(A\) to the area of circle \(B\) is \(4:1.\) What is the ratio of the circumference of

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The ratio of the area of circle \(A\) to the area of circle \(B\) is \(4:1.\) What is the ratio of the circumference of circle A to the circumference of circle \(B?\)

A. \(1:3\)

B. \(1:1\)

C. \(2:1\)

D. \(4:1\)

E. \(8:1\)

Answer: C

Source: Manhattan GMAT
Source: — Problem Solving |