Оператори и Изрази 5

import org.omg.Messaging.SYNC_WITH_TRANSPORT;

import java.util.Scanner;

public class Main {

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


           Double length=Double.parseDouble(scanner.nextLine());
           Double height=Double.parseDouble(scanner.nextLine());

           double parameter=2*length+2*height;
           double square=length*height;
        System.out.println(parameter);
        System.out.println(square);

    }
}