public class Circle extends TwoDimensionalShape
{
	private double radius;
	
	public Circle(double radius)
	{
		super ("Circle");
		this.radius = radius;
	}
	
	/***
	*  additional explicit value constructor added
	*  for part 5 because need to bypas original
	*  constructor to get name "Sphere" in
	*/
	public Circle (double radius, String name)
	{
	    super (name);
	    this.radius= radius;	
	}
	public double getArea()
	{
		double area;
		area = Math.PI * radius * radius;
		return area;
	}
	
	public String toString()
	{
		String out;
		out = super.toString()+ "of area" + getArea();
		return out;
	}
}