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What is the area of the region defined by the equation x^2 + y^2 - 13 = 4y - 12x + 3?

 Nov 1, 2020
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re-arrange to  (x+6)^2 + (y-2)^2  = 53       circle with r^2 = 53

area = pi r^2   = 53 pi  

 Nov 1, 2020

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