#include <stdio.h>
#include <math.h>

int main() {
    int r, h;

    // Read inputs
    if (scanf("%d", &r) != 1 || scanf("%d", &h) != 1) {
        printf("Invalid input\n");
        return 0;
    }

    // Check for negative values
    if (r < 0 || h < 0) {
        printf("Invalid input\n");
        return 0;
    }

    // Calculate surface area and volume
    double surface_area = 2 * M_PI * r * (r + h);
    double volume = M_PI * r * r * h;

    // Print results rounded to 2 decimal places
    printf("Surface Area: %.2f\n", surface_area);
    printf("Volume: %.2f\n", volume);

    return 0;
}