Program Code
 package assignment;

 public class Circle {

  private double radius = 1.0;
  private String color = "red";

  Circle() {
   System.out.println("Default");
  }

  Circle(double r) {
   this();
   radius = r;
   System.out.println("Parameterized constructer 1");
  }

  Circle(double r, String c) {
   this();
   radius = r;
   color = c;
   System.out.println("Parameterized constructer 2");
  }

  public void getRadius() {
   System.out.println("The radius of the circle is: " + radius);
  }

  public void getArea() {
   double area = 3.14 * (radius * radius);
   System.out.println("The area is: " + area);
   System.out.println("The color of the circle is: " + color);
  }

  public static void main(String[] args) {
   Circle c1 = new Circle();
   c1.getArea();
   c1.getRadius();
   Circle c2 = new Circle(2);
   c2.getArea();
   c2.getRadius();
   Circle c3 = new Circle(3, "blue");
   c3.getArea();
   c3.getRadius();
  }
}
Code Objective
Explanation
Output