Practical 6 Q1 (TestRectangle) class

public class TestRectangle {
    public static void main(String[] args) {

        Rectangle r1 = new Rectangle();
        r1.setLength(10);
        r1.setWidth(5);
        System.out.println("Area of r1:" + r1.getArea());
        System.out.println("Perimeter of r1:" + r1.getPerimeter());

        Rectangle r2 = new Rectangle(5, 4);
        System.out.println("Area of r2:" + r2.getArea());
        System.out.println("Perimeter of r2:" + r2.getPerimeter());

    } //end main
} //end class