#include<stdio.h>
#define PI 3.14159
int main()
{
    double r,h;
    scanf("%f",&r);
        scanf("%f",&h);
        
    if(r<=0 || h<=0)
    {
        printf("Invalid input\n");
        return 0;
    }
    
    double A=2*PI*r*(r+h);
        double v=PI*r*r*h;

    printf("Surface Area: %.2lf\n",A);
        printf("Volume: %.2lf\n",v);

    return 0;

}