Circle fun

Geometry Level 4

If all circles with centers A,B,C,D,EA, B, C, D, E and FF have the same radius of 7, what is the area of the shaded region given that circles EE and FF pass through the centers of the other circles and that ABCD forms a rectangle (when joining up those points with lines).

Give answers to at least one decimal place.‚Äč


Harder problem.

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