C++ :

#include<cstdio>
const double PI = 3.14;
int main()
{
	float r,h;
	scanf("%f%f",&r,&h);
	float C1=2*PI*r;
	float Sa=PI*r*r;
	float Sb=4*PI*r*r;
	float Va=4.0/3*PI*r*r*r;
	float Vb=Sa*h;
	printf("C1=%.2f\nSa=%.2f\nSb=%.2f\n",C1,Sa,Sb);
	printf("Va=%.2f\nVb=%.2f\n",Va,Vb);
	return 0;
}