1    package shapes;
2    
3    public class ShapesThing {
4        public static void main(String[]args){
5            SSquare square= new SSquare(400);
6            System.out.println("square=" +square.toString());
7            System.out.println("area of square="+ square.area());
8            System.out.println("perimeter of aquare="+square.perimeter());
9            System.out.println("diagonal of aquare="+ square.diagonal());
10           SCircle disk= square.inscribingCircle();
11           System.out.println("disk="+disk.toString());
12           System.out.println("area of square="+square.area());
13           System.out.println("perimeter of disk="+ disk.perimeter());
14           SSquare diamond= disk.inscribingSquare();
15           System.out.println("diamond="+diamond.toString());
16           System.out.println("area of diamond="+diamond.area());
17   
18   
19   
20   
21   
22       }
23   }
24