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