The Complete Circular Arc Calculator Color Code     Entered Values     Calculated Values Radius of Arc (ft) Length of Arc (in) Width of Arc (ft) Height of Arc (in) Apothem (ft) Angle Subtended by Arc (deg) Area of Segment (ft²) 12.32963 120 9.72816 12 11.32963 46.46998 6.53994 Download ArcCalc The Complete Circular Arc Calculator