#include<stdio.h>
struct area
{
    int r;
    int h;
};
union result
{
    double surfacearea;
    double volume;
};
int main()
{
    struct area s;
    struct result res;
    scanf("%d",&s.r);
    scanf("%d",&s.h);
    double pi=3.141592653589793;
    res.surfacearea=2*pi*s.r*(s.r+s.h);
    res.volume=pi*s.r*s.r*s.h;
    if(s.r<=0||s.h<=0)
    {
        printf("Invalid input");
        return 0;
    }
    else
    {
        printf("Surface Area: %.2f\n",res.surfacearea);
        printf("Volume: %.2f",res.volume);
    }
    return 0;
}