import java.util.Scanner;
import java.lang.Math;

public class Lab2B {

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

	System.out.println("We are going to compute the area of a rectangle.");
	System.out.println("Please enter the length of the base:");
	double base = keyboard.nextDouble();

	System.out.println("Please enter the height:");
	double height = keyboard.nextDouble();
	
	double area = base * height;
	System.out.println("The area is: " + area);

    }

}