#include<stdio.h>
int main()
{
    int r,h;
    scanf("%d", &r);
    scanf("%d", &h);
    if(r < 0 || h < 0)
    {
        printf("Invalid input");
        return 0;
    }
    float surfacearea,volume;
    float pi = 3.1415926535589793;
    surfaceAera = 2 * pi * r * (r + h);
    volume = pi * r * r * h;
    printf("Surface Aera: %.2f\n", surfaceAera);
    printf("volume: %.2f",volume);
    return 0;
    }