Radius Command

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Radius( <Conic> )
Returns the radius of a conic.
Examples:
  • Returns the radius of a circle c (e.g. c:(x - 1)² + (y - 1)² = 9) Radius(c) yields a = 3.
  • Returns the radius of a circle formula Radius((x - 2)² + (y - 2)² = 16) yields a = 4.
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