import java.util.Scanner;

import javax.swing.JOptionPane;

public static void main (String [] args)
{
        double radius;
        double perimeter;
        double area;

        perimeter =  Math.PI * Math.pow(radius, 2);
        area = 2 * Math.PI *radius

        print("The perimeter is: " perimeter);

        print("The area is: " area);

    }
}