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A circle with area A cm^2 is contained i...

A circle with area `A cm^2` is contained in the interior of alarger circle with area `(A + B) cm^2` and the radius of thelarger circle is 4 cm. If A, B, A+ B are in airthmaticprogression, then the diameter (in cm) of the smallercircle is:

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A circle with area Acm^(2) is contained in the interior of alarger circle with area (A+B)cm^(2) and the radius of thelarger circle is 4cm. If A,B,A+B are in airthmaticprogression,then the diameter (in cm) of the smallercircle is:

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