ShapesThing.java
1    package shapes;
2    
3    /* 
4    This program affords opportunities to explore the solutions of simple geometrical problems with the use of construction and shapes 
5     */
6    public class ShapesThing {
7    
8        public static void main(String[] args) {
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           System.out.println("Perimeter of disk = " + disk.perimeter());
19   
20           SSquare diamond = disk.inscribingSquare();
21           System.out.println("Diamond = " + diamond.toString());
22           System.out.println("Area of diamond = " + diamond.area());
23       }
24   }
25