#include<stdio.h>
#include<math.h>

int main()
{
    float r, h;
    float volume, surfaceArea;
    const float PI =3.14159;
    scanf("%d", &r);
    scanf("%d", &h);
    //if (r < -100 || r > 100 || h < -100 || h > 100)
    if (r < 0 || h < 0)
    {
        printf("Invalid input");
    }
    /*else if (r < -100 || r > 100 || h < -100 || h > 100)
    {
         printf("Invalid input");
    }*/
    else
    {
        surfaceArea = 2 * PI * r * (r + h);
        volume = PI * r * r * h;
        printf("Surface Area: %.2f\n", surfaceArea);
        printf("Volume: %.2f\n", volume);
    }
    return 0;
}