A circle with a circumference of \(12\pi\) is divided into three sectors with areas in a ratio of \(3:4:5.\) What is the

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A circle with a circumference of \(12\pi\) is divided into three sectors with areas in a ratio of \(3:4:5.\) What is the area of the largest sector?

A. \(6\pi\)
B. \(9\pi\)
C. \(12\pi\)
D. \(15\pi\)
E. \(18\pi\)

Answer: D

Source: Princeton Review
Source: — Problem Solving |