#include<stdio.h>
int main(void)
{
    double r,h;
    if(scanf("%lf %lf", &r,&h) !=2)
    {
        return 0;
    }
    if (r < 0 || h < 0)
    {
        printf("Invalid Input");
        return 0;
    }
      const Pi = 3.1415926535589793;
      double surface = 2 * Pi * r * (r + h);
      double volume =Pi * r * r *h;
     printf("Surface Area: %.2f\n",surface);
     printf("Volume: %.2f",volume);
    return 0;
}