Source of Circle.java

Structures and functions

public class Circle

  1: //Circle.java
  2: //Concrete class which extends the abstract RoundShape class.

  4: public class Circle
  5: extends RoundShape
  6: {    
  7:     //Constructor
  8:     public Circle(int xCenter, int yCenter, double radius)
  9:     {
 10:         super(xCenter, yCenter, radius);
 11:     }


 14:     //Return area of circle
 15:     public double getArea()
 16:     {
 17:         return Math.PI * Math.pow(radiusOfRoundShape, 2.0);
 18:     }
 19: }