/**
 * A utility class for calculating the perimeter of a square
 * using an iterative algorithm.
 */
public class Iterative
{
    /**
     * Find the perimeter of a square that has a given area
     *
     * @param area    The area of the square
     * @return        The perimtere of the square
     */
    public static double findPerimeterOfSquare(double area)
    {
       double        perimeter, width;
       
       width = Math.sqrt(area);
       
       perimeter = 0.0;       
       for (int i=0; i<4; i++)
       {
           perimeter += width;
       }
       
       return perimeter;       
    }
    
}