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Geometry Level 2

What is the area of the region enclosed by the graph of \(x^2+y^2=|x|+|y|\)?

\[\] Notation: \( | \cdot | \) denotes the absolute value function.

\[\pi+2\] \[\pi+2\sqrt{2}\] \[4\] \[2\pi+\sqrt{2}\]

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Excel in math and science

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by Aaron Tsai

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