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# help coordinates

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The circle 2x^2 = -2y^2 + 2x - 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?

Oct 28, 2021

#1
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Hello Guest,

$$r=\sqrt{\frac{45}{4}}$$

center: $$(\frac{1}{2},-1)$$

Oct 29, 2021