Mathematics, 17.06.2021 18:50 hottie20

The equation x2 - 2x + y2 - 4y = 20 defines a circle in the xy-coordinate plane. What is the radius of the circle?
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The equation x2 - 2x + y2 - 4y = 20 defines a circle in the xy-coordinate plane. What is the radius...

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The equation x2 - 2x + y2 - 4y = 20 defines a circle in the xy-coordinate plane. What is the radius of the circle? Enter your answer in the box.

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Another question on Mathematics

The equation x2 - 2x + y2 - 4y = 20 defines a circle in the xy-coordinate plane. What is the radius of the circle?
Enter your answer in the box.