RectangleArea2D_03

import java.util.Scanner;

public class RectangleArea2D_03 {
    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        // 1. read input -> x1, y1 , x2, y2
        // 2. calculate width = y1 - y2
        // 3. calculate length = x1 - x2
        // 4. area = width * length
        // 5. perimeter = 2* (width + length)
        // 6. print -> 2

        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); //  the number can only be positive - Math.abs
        double length= Math.abs(x1 - x2);
        double area = width * length;
        double perimeter = 2 * (width + length);

        System.out.printf("%.2f%n", area); // %n-  go to new line after the printed line
        System.out.printf("%.2f", perimeter);





    }
}