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Three concentric circles are drawn such that the area of the smallest circle is equal to the area of each of the rings. If the radius of the largest circle is 12cm, what is the radius of the smaller circle?

 Feb 12, 2018
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Answered here :

 

https://web2.0calc.com/questions/three-concentric-circles_1#r1

 

cool cool cool

 Feb 12, 2018

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