cuadrado

public class Square extends Figura{
private double lado;
public Square (){
setLado (0);
}

public Square (double x,double y, double r){
super(x,y);
setLado(r);
}

public void setLado(double r){
lado = r;
}
public double getLado(){
return lado;
}
public String toString(){
return super.toString()+"lado ="+lado;
}
public static void main (String args []){
Square c1 = new Square (3,2,5);
Figura p1 = new Figura (3,2);
System.out.println(c1.toString());
System.out.println("lado =:"+c1.getLado());
System.out.println("coordenada x:"+c1.getCoordenadaX());

System.out.println(p1.toString());

}

}