Math-Trig Perim by Sweep and Radius

From Vectorlab
Jump to: navigation, search


Given SWEEP and RADIUS of an arc, returns the PERIMETER. By Orso B. Schmid


{ Orso ***************************** }
{ given radius and sweep, result is the arc perimeter }
FUNCTION M_Trig_ArcLenBySweepRadius(sweep, radius: REAL): REAL;
	BEGIN
		M_Trig_ArcLenBySweepRadius := (sweep / 180) * Pi * radius;
	END;