SOLUTION: Two concentric circles are drawn so that the shaded area is equal to the unshaded area. The radius of the outer circle is 12cm. Find the difference in the radii of the two circles
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Question 1148865: Two concentric circles are drawn so that the shaded area is equal to the unshaded area. The radius of the outer circle is 12cm. Find the difference in the radii of the two circles
Example of diagram: https://imgur.com/a/KQuBAVB
Answer by josgarithmetic(39623) (Show Source): You can put this solution on YOUR website!
Given, the outer area equals the inner area,
Difference between radii,
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