ShapesThing.java
1    /* 
2    Beginning with a concept like this, it slowly brings us closer to independant porblem solivng while simultaneously 
3    introducing us to thinking about a problem geometrically. 
4     */
5    package shapes;
6    
7    public class ShapesThing {
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           SCircle disk = square.inscribingCircle();
15           System.out.println("disk = +" + disk.toString());
16           System.out.println("Area of disk = +" + disk.area());
17           System.out.println("Perimeter of disk = +" + disk.perimeter());
18           SSquare diamond = (disk.inscribingSquare()) ;
19           System.out.println("Diamond = +" + disk.area());
20   
21       }
22   }
23