1004

# include <stdio.h>
# define pi 3.14
main()
{
	float r,h;
	float C1,Sa,Sb,Va,Vb;
	float a=4,b=3;
	scanf("%f%f",&r,&h);
	C1=2*pi*r;
	Sa=pi*r*r;
	Sb=4*3.14*r*r;
	Va=a/b*3.14*r*r*r;
	Vb=3.14*r*r*h;
	printf("C1=%.2f\nSa=%.2f\nSb=%.2f\nVa=%.2f\nVb=%.2f\n",C1,Sa,Sb,Va,Vb);
}