1    /* 
2     * Program to calculate the area of the white part of 
3     * a standard 6 sided die 
4     */
5    
6    package shapes;
7    
8    import java.util.Scanner;
9    
10   public class WhiteArea {
11       public static void main(String[] args) {
12           //Create Scanner
13           Scanner scanner = new Scanner(System.in);
14           //Scan for input
15           System.out.println("Please enter the die side length in millimeters.");
16           double sideLength = scanner.nextDouble();
17   
18           SSquare square = new SSquare(sideLength);
19           double circleRatio = 0.0625;
20           SCircle circle = new SCircle(circleRatio*sideLength);
21   
22           //calculating face area
23           double totalFaceArea = (6*square.area());
24           //calculation total dot area
25           double totalDotArea = (21*circle.area());
26           //calculate total white area
27           double totalWhiteArea = (totalFaceArea-totalDotArea);
28           //print out results
29           System.out.println("Total white area = " + totalWhiteArea + " mm^2");
30       }
31   
32   }
33