Radius Command

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.