public class KreisIstPunkt extends PunktNeu {
    private double r;
    // Constructor
    public KreisIstPunkt(double x, double y, double r) {
        super(x, y);
        this.r = r;
    }
    // Anstelle der 'anzeige()'
    public String toString(){
        String myString = String.valueOf(this.x) +", " + String.valueOf(this.y) + ", " + String.valueOf(this.r);
        return myString;
    }
    public double getR() {
        return r;
    }
    public void setR(double r) {
        this.r = r;
    }
}