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2014-06-24_1857.png
In the figure, O is the center of the circle of radius 3, and ABCD is a square. If angle AOP = x and the side BC of the square is tangent to the circle, then what is the area of the square ABCD ?(1) PC = 3
(2) x = 60
(1) PC = 3
(2) x = 60