#include<stdio.h>
#define PI 3. 141592653589793
struct cylinder {
    int radius;
    int height;
};
int main(){
    struct cylinder c1;
    int r=c1.radius;
    int h=c1.height;
    scanf("%d %d",&r,&h);
     
     if(r<=0 || h<=0){
         printf("Invalid input");
         return 0;
     }
     
     float surface =2*PI*r*h+(2*PI*r*r);
     float volume =PI*r*r*h;
     
     printf("Surface Area: %.2f\n",surface);
     printf("Volume: %.2",volume);
     return 0;
}