#include<stdio.h>
#include<math.h>
int main(){
    int r,h;
    scanf("%d",&r);
    scanf("%d", &h);
    if(r < 0 || h < 0){
        printf("Invalid input");
        return 0;
    }
    double surfaceArea = 2 * M_PI * r * (r + h);
    double volume = M_PI * r * r * h;
    
    printf("Surface Area: %.2f\n", surfaceArea);
    printf("volume: %.2f", volume);
    
    return 0;
}