How to apply all 4 oops concept here?????
Encapsulation,Inheritance,Polymorphism,abstraction
public class shape
{
public void rectangle(int len,int breath)
{
area=len*breadth;
}
public void circle(int radius)
{
area=3.14&radius * radius;
}
public void square(int a)
{
area=a*a;
}
}