← All examples Circle area Go Classes & methods method with receiver Flowchart (ISO 5807) Flowchart Structogram StartReturn 3.14159 * c.r * c.rEndFigure 1 — Circle.Area Fit width 100% Fullscreen Source code func (c Circle) Area() float64 { return 3.14159 * c.r * c.r } Open in the editor Next All flowcharts for Go All example flowcharts How to make a flowchart from code Flowchart to the standard: full guide Flowchart for coursework Nassi-Shneiderman structograms