Function sectorP

Calculates the perimeter of a sector of a circle.

Example

// Returns 15.707963267948967
const perimeter = Chalkboard.geom.sectorP(5, Chalkboard.PI());
  • sectorP(r: number, rad: number): number

    Parameters

    • r: number

      The radius

    • rad: number

      The spanned radians

    Returns number

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