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Circles centered at A and  B each have radius 2. Point O is the midpoint of line AB, and OA = 2*sqrt(2). Segments OC and OD are tangent to the circles centered at A and B, respectively, and line EF is a common tangent. What is the area of the shaded region ECODF? Round your answer to the nearest tenth.

 Dec 12, 2019
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The area of ECODF is 3.7, to the nearest tenth.

 Dec 13, 2019

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