/**
 * This example demonstrates how to convert data types from one to another
 * @author Brad Rippe
 */
public class TestFormula {

    public static void main(String astring[]) {

        double d1 = 3.141592653589793;
        double radius = 2.22;

        System.out.println("Computing formula - 4/3 * pi * radius * radius * radius");
        System.out.println("Computing formula - (double)4/3 * pi * radius * radius * radius");

        double d3 = 4/3 * d1 * radius * radius * radius;
        double d4 = (double)4/3 * d1 * radius * radius * radius;

        System.out.println("Result 1: " + d3);
        System.out.println("Result 2: " + d4);

        System.out.println("Why aren't the two formulas equal?");

    }

}