Java Program to Find Volume of Hemisphere

class Main
{
    public static void main(String[] args)
    {
        //declaring 'r' value
        int r = 1;
        //declaring pie value
        double pie = 3.14;
        //find volume of hemisphere by using formula
        double vol =  (2 * pie * r * r * r)/3;
        System.out.println("The volume of hemisphere is: " + vol);
    }
}

Output:

The volume of hemisphere is: 2.0933333333333333