#include<stdio.h>
#define PI 3.141592653589793
   struct cylider {
       int radius;
       int height;
   };
   int main(){
       struct cylinder c1;
       int r=c1.radius;
       int h=c1.height;
    scanf("%d",&r);
    scanf("%d",&h);
    if9r <= || h <= 0) {
        printf("invalid input");
        return 0;
    }
    float suface = 2*PI*r*h+(2*PI*r*r);
    float volume = PI*r*r*h;
    printf("Surface Area: %.2f\n",surface);
    printf("Vloume: %.2f",volume);
    return 0;
}