1: public class Driver 2: { 3: public static void display(Measurable figure) 4: { 5: double perimeter = figure.getPerimeter(); 6: double area = figure.getArea(); 7: System.out.println("Perimeter = " + perimeter + 8: "; area = " + area); 9: //System.out.print(figure.getCircumference()); 10: } 12: public static void main(String[] args) 13: { 14: Measurable box = new Rectangle(5.0, 5.0); 15: Measurable disc = new Circle(5.0); 16: display(box); 17: display(disc); 18: } 19: }