The circle 2x^2 = -2y^2 + 12x - 4y + 20 is inscribed inside a square which has a pair of sides parallel to the x-axis. What is the area of the square?
The radius of the circle is r = 2*sqrt(3), so the area of the square is (2r)^2 = 48.
i have no clue how you even got the radius...
+865 
