import java.util.Scanner;

/**
   A program that prompts for the height and width of a rectangle
   and prints the area of that rectangle.
   All variables should be of type double.
*/
public class RectArea2
{
   public static void main (String[] args)
   {
      Scanner in = new Scanner(System.in);

      // Display prompt for rectangle width
      System.out.print("Please enter the width of the rectangle: ");

      // Read width of rectangle
      double width = in.nextDouble();

      // Display prompt for rectangle height
      System.out.print("Please enter the height of the rectangle: ");

      // Read height of rectangle

      double height = in.nextDouble();

      // Compute and print result

      double area = width * height;
      System.out.println(area);
   }
}