#include<stdio.h>
struct area
{
    int r;
    int h;
};
int main()
{
    int surface Area,Volume;
    struct area cylinder;
    scanf("%d",&cylinder.r);
    scanf("%d",&cylinder.h);
    if(r<0 || h<0)
    {
        printf("Invalid input");
    }
    else
    {
       Surface Area: A=2*3.14*r(r+h);
       Volume:3.14*r*r*h;
       printf("%d",Surface Area);
       printf("%d",Volume);
    }
}