import java.io.*;

public class Round2 {
	protected double radius;
	protected double circumfernce;
	protected double pi = 3.14159;

	public double getRadius() {
		return radius;
	}
	public double getCircumfernce() {
		return circumfernce;
	}

	public Round2() {
		this(1);
		System.out.println("you called the default constructor");
	}

	public Round2(double inR) {
		System.out.println("you called non-default in round");
		radius = inR;
		circumfernce = pi * radius * 2;
	}
}

class Circle extends Round2 {
	public double area(){
		return pi*radius*radius;
	}
	
	public Circle() {
		this(8);
		System.out.println("you made a circle with default");
	}
	public Circle(double inR) {
		super(inR);
		System.out.println("this is the circle non-default");	
	}

}