Introduction to Java program

Problem 1.9:

                   Write a program that displays the area and perimeter of a rectangle with the width of 4.5 and height of 7.9 using the following

Description

formula:

area = width * height

Solution:

          public class Message {

    public static void main(String[] args) {

          float heigth=7.9f,width=4.5f;

          System.out.println("The area of rectangle is  "+(heigth*width));

    } }

Output: