public class Problem9 {

public static void main(String[] args) {

// TODO Auto-generated method stub

double w = 4.5;

double h = 7.9;

double area = w * h;

double perimeter = 2 * (w + h);

System.out.println("The area of a rectangle with the width of " + w + " and height of " + h + " is " + area + ".");

System.out.println("The perimeter of a rectangle with the width of " + w + " and height of " + h + " is " + perimeter + ".");

System.out.println(area);

System.out.println(4.5 * 7.9);

}

}