HomeWork2

Circle.java

import java.util.Scanner;

/**
 *
 * @author kamaz
 */
public class Circle {
    
    public void Circle() {
        Scanner sc = new Scanner(System.in);
        
        System.out.println("Press r and Enter");
        
        double r = sc.nextDouble();
        
        double length = 2*Math.PI*r;
        System.out.println("Length of Circle: " + length);
    }
}