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5 Circles

Geometry

5 unit circles are placed with their centers on a square grid. What is the total green area?

Note: The centers of the circles are $(-1, 1), (1,1), (0,0), (-1,-1), (1,-1)$ .

3 + 3\pi

3 + 4 \pi

4 + 3 \pi

4 + 4 \pi

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by Chung Kevin

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