import javax.swing.*;
import java.awt.*;

public class Circle_compute
{
     int xCenter = 0;
     int yCenter = 0;
     double radius = 10.0;



    double circumference()
    {
        // Compute the circumference of this circle
        return 2.0 * 3.14159265 * radius;
    }


    double area()
    {
        // Compute the area of this circle
        return 3.14159265 * radius * radius;
    }

}