public class Sphere
{
	private double r;
	private double area;
	private double volume;
	
	Sphere(double radius)
	{
		r= radius;
	}
	
	public double calculateArea()
	{
		area=4.0*Math.PI*r*r;
		return area;
	}
	
	public double calculateVolume()
	{
		volume= (4.0/3.0)*Math.PI*r*r*r;
		return volume;
	}

	public String toString()
	{
 		calculateVolume();
		calculateArea();

		String result;
		result = "Radius="+ r +" Area="+area+ " Volume=" +volume;
		return result;
	}

}