1    package shapes;
2    
3    public class ShapesThing {
4        public static void main(String[] args){
5            // Task 8 lab 4
6            SSquare square =  new SSquare(400);
7            System.out.println("square = " + square.toString());
8            System.out.println("area of square =" + square.area());
9            System.out.println("perimeter of square =" + square.perimeter());
10           System.out.println("diagonal of square = " + square.diagonal());
11           // Task 9
12           SCircle disk = square.inscribingCircle();
13           System.out.println("disk = " + disk.toString());
14           System.out.println("area of disk = " + disk.area());
15           System.out.println("circumference of disk = " + disk.perimeter());
16           // Task 10
17           SSquare diamond = disk.inscribingSquare();
18           System.out.println("diamond = " + diamond.toString());
19           System.out.println("area of diamond = " + diamond.area());
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25   
26   
27       }
28   }
29