1    package shapes;
2    
3    import shapes.SSquare;
4    import shapes.SCircle;
5    
6    public class ShapesThing {
7        public static void main(String[] args) {
8    
9            SSquare square = new SSquare(400);
10           System.out.println("square =" + square.toString());
11           System.out.println("area of square =" + square.area());
12           System.out.println("perimeter of square =" + square.perimeter());
13           System.out.println("diagonal of square" + square.diagonal());
14   
15           SCircle disk = square.inscribingCircle();
16           System.out.println("disk =" + disk.toString());
17           System.out.println("area of disk" + disk.area());
18   
19   
20           SSquare diamond = disk.inscribingSquare();
21           System.out.println("diamond =" + diamond.toString());
22   
23       }
24   
25   }
26