public class Circle
{
    private double radius = 1;  /** The radius of this circle */

    circle(double newRadius) /** Constructor 2 for a circle object */
    {
        radius = newRadius;
    }

    double getArea()   /** Return the area of this circle */
    {
        return 3.14159 * radius * radius;
    }

    double getPerimeter() /** Return the perimeter of this circle */
    {
        return 2 * 3.14159 * radius ;
    }

    void setRadius(double newRadius) /** Set new radius for this circle */
    {
       radius = newRadius;
    }
}