//drndf
#include <cstdio>
#include <iostream>
#include <cmath>

int main()
{
    double R;
    double H;
    printf("Enter \"r\":");
    std::cin>>R;
    printf("Enter \"h\":");
    std::cin>>H;

    double b=M_PI*R*R;
    double S=(2*M_PI*R*H)+(2*b);
    double V=b*H;

    printf("Result: S=%g V=%g", S, V);

    return 0;
}