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Solve the equation.
Radius
The length measured from a circle's midpoint to any location along its outer edge.
Center
The middle point of a shape, object, or group of points, often equidistant from all outer edges or surfaces.
Radius
The distance from the center to the circumference of a circle or sphere.
Parabola
A symmetrical, open curve that represents the graph of a quadratic function, defined as the set of all points equidistant from a point called the focus and a fixed line called the directrix.
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