07. House Painting

import java.util.Scanner;

public class HousePainting {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        double x = Double.parseDouble(scanner.nextLine());
        double y = Double.parseDouble(scanner.nextLine());
        double h = Double.parseDouble(scanner.nextLine());

        double green = x * y * 2 - (1.5 * 1.5 * 2) + x * x * 2 - 1.2 * 2;
        double red = 2 * (x * y) + 2 * (x * h / 2);

        System.out.printf("%.2f\n%.2f", green / 3.4, red / 4.3);
    }
}