1    package shapes;
2    
3    import javax.swing.*;
4    
5    public class WhiteArea {
6        private void werk(){
7            //making a bunch of variables
8            double noside = 6;
9            double edge = 19;
10           double dotdia = (edge/8);
11           double sidedots = 6;
12           double alldots = (sidedots*noside);
13           double dotr =(dotdia/2);
14           //making the objects
15           SSquare dies = new SSquare(edge);
16           SCircle dots = new SCircle(dotr);
17           //calculating the white area
18           double Asides = (dies.area()*noside);
19           double Adots = (dots.area()*alldots);
20           double whiteArea = (Asides-Adots);
21           //printing it
22           printIt(whiteArea);
23   
24           }
25   
26       private void printIt(double whiteArea) {
27           System.out.println("The white area of the die is "+ whiteArea + " mm^2");
28       }
29   
30       public WhiteArea() {
31           werk();
32       }
33   
34       public static void main(String[] args) {
35               SwingUtilities.invokeLater(new Runnable() {
36                   public void run() {
37                       new WhiteArea();
38   
39                   }
40               });
41   
42       }
43   }
44