#include<stdio.h>

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 : %.2f",volume);
     return 0;
}