#include<stdio.h>
#define PI 3.14
int main(){
    float r,h;
    scanf("%f%f",&r,&h);
    
    if(r<0||h<0){
        printf("Invalid input");
        return 0;
    }
    float area=2*PI*r*(r+h);
    float volume=PI*r*r*h;
    printf("Surface Area:%.2f\Volume:%.2f",area,volume);
    return 0;