1    /* 
2        opportunities to explore the computational solution to simple geometrical problems 
3        by means of the construction and use of basic shapes. 
4     */
5    
6    package shapes;
7    
8    import shapes.SSquare;
9    import shapes.SCircle;
10   
11   public class ShapesThing {
12   
13       public static void main(String[] args) {
14           SSquare square = new SSquare (400);
15           System.out.println("square = " + square.toString());
16           System.out.println("area of square = " + square.area());
17           System.out.println("perimeter of square = " + square.perimeter());
18           System.out.println("diagonal of square = " + square.diagonal());
19           SCircle disk = square.inscribingCircle();
20           System.out.println("disk = " + disk.toString());
21           System.out.println("area of disk = " + disk.area());
22           System.out.println("perimeter of disk = " + disk.perimeter());
23           SSquare diamond = disk.inscribingSquare();
24           System.out.println("diamond = " + diamond.toString());
25           System.out.println("area of diamond = " + diamond.area());
26       }
27   }
28