public class Rectangle extends Shape {

    private int width;

    private int height;

    public int getArea() {

        return height * width;
    }

    public String toString() {

        return "The Rectangle has a width of " + width + " and a height of " + height + super.toString();
    }

    public int getWidth() {

        return width;
    }

    public void setWidth(int newWidth) {

        this.width = newWidth;
    }

    public int getHeight() {

        return height;
    }

    public void setHeight(int newHeight) {

        this.height = newHeight;
    }

    Rectangle() {

        super(4);
    }
}