#include<stdio.h>
struct sv
{
    int r,h;
};
int main()
{
    struct sv hem;
    scanf("%f",&hem.r);
    scanf("%f",&hem.h);
    if(hem.r<0||hem.h<0)
    {
        printf("Invalid input");
    }
    else
    {
    float Pi=3.14159653589793;
    float c=2*Pi*hem.r*(hem.r+hem.h);
    printf("Surface Area: %.2f\n",c);
    float a=Pi*hem.r*hem.r*hem.h;
    printf("Volume: %.2f",a);
    }
    return 0;
}