public static void main(String[] args) { Rectangle a, b; a = new Rectangle(4, 40); a.set_color("red"); b = new Rectangle(3.5, 35.9, "red"); System.out.printf( "\n" + "A %s\n" + " Construction: %s\n" + " Area: %1.2f\n" + " Perimeter: %1.2f\n", a.str(), a.repr(), a.getArea(), a.getPerimeter()); System.out.printf( "\n" + "A %s\n" + " Construction: %s\n" + " Area: %1.2f\n" + " Perimeter: %1.2f\n", b.str(), b.repr(), b.getArea(), b.getPerimeter()); }