Question 216562
three concentric circles have the centers at O 
OABC is a rectangle C lies on the middle circle
A lies on the center circle and B lies on the outer circle the radius of the center circle is three Find;area of center circle pi times 9
area of middle circle impossible
area of outer circle dont know
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This could be solved if it's a square (then 2 circles would coincide), or if the other side of the rectangle is known.