Question
The circles are not drawn to scale. The small circle is with radius c and the big circle is with radius C. The ratio of c to C is 5 : 6. If the area of the small circle is 144π cm2, find C. Express your answer in mixed number.
2 m

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The circles are not drawn to scale. The small circle is with radius c and the big circle is with radius C. The ratio of c to C is 5 : 6. If the area of the small circle is 144π cm2, find C. Express your answer in mixed number.