  # Equation for a circle y

Equation of a circle. A circle is the set of all points in a plane at a given distance (called the radius ) from a given point (called the

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## Equation of the circle

It is important to note that the equation. \displaystyle x^2 + y^2 + Ax + By + C = must satisfy the following for it to describe a circle:. ## General and ordinary equation of the circumference

1.Find the coordinates of the center point of the circle. For this example, imagine a center at the point (3, 4), whose x-coordinate is 3 and whose y-coordinate is 4.

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