#include<stdio.h>
int main() {
double r,h,pi=3.14,c1,sa,sb,va,vb;
scanf("%lf %lf",&r,&h);
c1=2*pi*r;
sa=pi*r*r;
sb=4*pi*r*r;
va=4*pi*r*r*r/3;
vb=pi*r*r*h;
printf("C1=%.2lf\nSa=%.2lf\nSb=%.2lf\nVa=%.2lf\nVb=%.2lf",c1,sa,sb,va,vb);
return 0;
}