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package factorymethod;

/**
 *
 * @author Int prog
 */
public class Square extends Shape{
    public Square(double w){
        System.out.println("Area:"+area(w));
        System.out.println("perimeter:"+perimeter(w));
    }
    public  double area(double w) {
        return(w*w);
    }
    public double perimeter(double w) {
        return (4*w);
    }
}