Cone

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        double radius = Double.parseDouble(scanner.nextLine()),
                height = Double.parseDouble(scanner.nextLine()),
                volume = Math.PI * radius * radius * height / 3,
                area = Math.PI * radius * (radius + Math.sqrt(radius * radius + height * height));

        System.out.printf("volume = %.4f\narea = %.4f\n", volume, area);
    }
}