Java - Create Area class to extend Rectangle class

  1. HOME
  2. Java
  3. Class
  4. Class Introduction

Description

Create Area class to extend Rectangle class

Demo

class Rectangle
{
    float length;
    float breadth;

    Rectangle()//w  w  w  . j a v a 2 s  . c  om
    {
        length = 5;
        breadth = 6;
    }
}

class Area extends Rectangle
{
    public float calculate()
    {
        return length * breadth;
    }
}

class Single_Level
{
    public static void main(String args[])
    {
        Area a = new Area();

        System.out.println("Area = " + a.calculate() + " square meters");
    }
}

/* Output

Area = 30 square meters

*/

Related Topic