public class Circle
{
  private double radius;
  public Circle  (double r)
  {
    radius = r;
  }
  
  public double getArea()
  { 
    return Math.PI * radius * radius;  
  }
  public double getRadius()
  {
     return radius;
  }
  public String toString() 
  {
     return ("Radius: " + radius + "\tArea: " + getArea()); 
  }
  public boolean equals(Circle c) 
  {
     if (c.getRadius() == radius) 
	  {
	     return true; 
	  }
	  return false; 
  }
  public boolean greaterThan(Circle c) 
  {
     if (getArea() > c.getArea()) 
	  {
	     return true; 
	  }
	  return false; 
  }
}