03.2D Rectangle Area

import java.util.Scanner;

public class RectangleArea2D_03 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        double x1 = Double.parseDouble(scanner.nextLine());
        double y1 = Double.parseDouble(scanner.nextLine());
        double x2 = Double.parseDouble(scanner.nextLine());
        double y2 = Double.parseDouble(scanner.nextLine());

        double width = Math.abs(y1 - y2);
        double length = Math.abs(x1 - x2);
        double area = width * length;
        double perimeter = 2 * (width + length);

        System.out.printf("%.2f%n", area);
        System.out.printf("%.2f", perimeter);

    }
}