class Overload {
    double volume(float l, float w, float h) {
        return l * w * h;
    }

    double volume(float l) {
        return l * l * l;
    }

    double volume(float r, float h) {
        return 3.1416 * r * r * h;
    }
}
public class MethodOverloading {
    public static void main(String args[]) {
        Overload overload = new Overload();
        double rectangleBox = overload.volume(5, 8, 9);
        System.out.println("Volume of rectangular box is " + rectangleBox);
        System.out.println("");
        double cube = overload.volume(5);
        System.out.println("Volume of cube is " + cube);
        System.out.println("");
        double cylinder = overload.volume(6, 12);
        System.out.println("Volume of cylinder is " + cylinder);
    }
}