import java.util.Scanner;

public class housePainting {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);

        //Read and store input
        double heightOfTheHouse = Double.parseDouble(scan.nextLine());
        double withRectangleSide = Double.parseDouble(scan.nextLine());
        double hTriangleRoof = Double.parseDouble(scan.nextLine());

        //Calculation about green paint
        double sideWallArea = heightOfTheHouse*withRectangleSide;
        double windowArea = 1.5*1.5;
        double sidesWallTotall = 2 * sideWallArea - 2 * windowArea;

        double door = 1.2*2;
        double backWall = 2*heightOfTheHouse*heightOfTheHouse - door;
        double totalMeters = backWall +sidesWallTotall;
        double green =  totalMeters/ 3.4;

        // Calculation red paint roof
        double rectangleRoof = 2 * heightOfTheHouse* withRectangleSide;
        double triangleRoof = 2*(heightOfTheHouse*hTriangleRoof/2);
        double totalRedPaint = rectangleRoof + triangleRoof;
        double redPaintLiters = totalRedPaint/4.3;

        System.out.printf("%.2f%n%.2f",green, redPaintLiters);

    }
}