1    package shapes;
2    
3    /* 
4    * This program uses shapes to solve geometric problems. 
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           //Circle code
16   
17           SCircle disk = square.inscribingCircle();
18           System.out.println("disk = " + disk.toString());
19           System.out.println("area of disk = " + disk.area());
20           System.out.println("perimeter of disk = " + disk.perimeter());
21   
22           //Computations on a another square
23   
24           SSquare diamond = disk.inscribingSquare();
25           System.out.println("diamond = " + diamond.toString());
26           System.out.println("area of diamond = " + diamond.area());
27       }
28   }
29