WhiteSpace.java
package shapes;

public class WhiteSpace {
    public static void main(String[] args) {
        double edgelength=16.0;
        double dot_diameter=(edgelength/6);
        SSquare dieface= new SSquare(edgelength);
        double areaofcube= 6*dieface.area();
        SCircle diedot= new SCircle(dot_diameter/2);
        double areaofcircle= 21*diedot.area();
        double totalwhitespace= areaofcube-areaofcircle;
        System.out.println("the area of white space is:"+ totalwhitespace);

    }
}