#include<stdio.h>
struct sv
{
    float r,h;
};
int main()
{
    struct sv hem;
    scanf("%f %f",&hem.r,&hem.h);
    if(hem.r<0 || hem.h<0)
    {
        printf("Invalid input");
        return 0;
    }
    float PI=3.14;
    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);
    
}