1    /* 
2    // A program on how to solve simple geometrical problems by means of the construction and use of basic shapes 
3     */
4    
5    package shapes;
6    
7    public class ShapesThing {
8        public static void main(String[] args) {
9    
10           //Introducing a variable called square of type SSquare,
11           // Binding to a new square of side 400
12           SSquare square = new SSquare(400);
13           System.out.println("square = " + square.toString());
14           System.out.println("area of square = " + square.area());
15           System.out.println("perimeter of square = " + square.perimeter());
16           System.out.println("diagonal of square = " + square.diagonal());
17   
18           //Establishing a circle called disk of type SCircle,
19           // Binding it to the inscribing circle of the variable to which square is bound
20           SCircle disk = square.inscribingCircle();
21           System.out.println("disk = " + disk.toString());
22           System.out.println("area of disk = " + disk.area());
23           System.out.println("perimeter of disk = " + disk.perimeter());
24   
25           SSquare diamond = disk.inscribingSquare();
26           System.out.println("diamond = " + diamond.toString());
27           System.out.println("area of diamond = " + diamond.area());
28   
29   
30   
31   
32   
33   
34       }
35   }
36   
37