1    /* 
2     * Explores simple geometrical problems 
3     */
4    
5    
6    package shapes;
7    
8    public class ShapesThing {
9        public static void main(String[] args){
10           SSquare square = new SSquare(400);
11   
12           System.out.println("square = " + square.toString());
13           System.out.println("area of square = " + square.area());
14           System.out.println("area of perimeter = " + square.perimeter());
15           System.out.println("area of diagonal = " + square.diagonal());
16   
17   
18           SCircle disk = square.inscribingCircle();
19           System.out.println("disk = " + disk.toString());
20           System.out.println("area of disk = " + disk.area());
21           System.out.println("perimeter of disk = " + disk.perimeter());
22   
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       }
30   }
31