WhiteArea.java
1    /* 
2     finding the white area of a die. 
3     */
4    
5    package shapes;
6    
7    import shapes.SSquare;
8    import shapes.SCircle;
9    import shapes.SRectangle;
10   
11   public class WhiteArea {
12       public static void main(String[] args) {
13           double edge = .75;
14           double dotdiameter = (edge/8);
15           SSquare face = new SSquare(edge);
16           SCircle dot = new SCircle(dotdiameter);
17           double faceA = face.area();
18           System.out.println("face area = " + faceA);
19           double dotA = dot.area();
20           System.out.println("dot area = " + dotA);
21           double side1 = (faceA - (dotA));
22           double side2 = (faceA - (dotA*2));
23           double side3 = (faceA - (dotA*3));
24           double side4 = (faceA - (dotA*4));
25           double side5 = (faceA - (dotA*5));
26           double side6 = (faceA - (dotA*6));
27           double whitearea = (side1+side2+side3+side4+side5+side6);
28           System.out.println("white area = " + whitearea);
29       }
30   }
31