Code-Overflow/Classes in Java at main · LakshithaSamod/Code-Overflow · GitHub

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class Figure
{
double dim1;
double dim2;
Figure (double a,double b)
 {
 dim1=a;
 dim2=b;
 }
double area()
 {
 System.out.println("is defined");
 return 0;
 }
}

class Rectangle extends Figure{
 Rectangle(double a,double b)
 {
 super(a,b);
 }
 double area()
 {
 System.out.println("inside rectangle");
 return dim1*dim2;
 }
}

 class Triangle extends Figure{
  Triangle(double a, double b)
  {
  super(a,b);
  }
  double area()
  {System.out.println("Inside triangle");
  return dim1*dim2/2;
  }
 }

class findarea1{

public static void main(String args[])
{

Figure f=new Figure(10,10);
Rectangle r= new Rectangle(9,5);
Triangle t=new Triangle(10,8);

f=f;
System.out.println("Area is"+f.area());
f=r;
System.out.println("Area is"+ f.area());
f= t;
System.out.println("Area is"+f.area());

}
}
/*OUTPUT
is defined
Area is0.0
inside rectangle
Area is45.0
Inside triangle
Area is40.0*/