#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",&r);
    scanf("%d",&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;
}