C :

#include<stdio.h>
int main()
{
	float r,h;
	float C1,Sa,Sb,Va,Vb;
	while(scanf("%f%f",&r,&h)!=EOF)
	{
		C1=0;
		Sa=0;
		Sb=0;
		Va=0;
		Vb=0;
		C1=2*3.14*r;
		Sa=3.14*r*r;
		Sb=4*3.14*r*r;
		Va=(4.0/3)*3.14*r*r*r;
		Vb=Sa*h;
		printf("C1=%.2f\n",C1);
		printf("Sa=%.2f\n",Sa);
		printf("Sb=%.2f\n",Sb);
		printf("Va=%.2f\n",Va);
		printf("Vb=%.2f\n",Vb);
	}
	return 0;
}

C++ :

#include<iostream>
#include<cstdio>
using namespace std;
const double PI = 3.14;
int main()
{
	float r,h;
	cin>>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;
}

Java :

import java.util.*;
public class Main {
	public static void main(String[] arge)
	{
		float r,h,c,sa,sb,va,vb;
		float PI=(float) 3.14;
		Scanner scanner=new Scanner(System.in);
	    r=scanner.nextFloat();
	    h=scanner.nextFloat();
	    java.text.DecimalFormat geshi =new java.text.DecimalFormat("#.00");
	    c=PI*2*r;
	    System.out.print("C1=");
	    System.out.println(geshi.format(c));
	    sa=r*r*PI;
	    System.out.print("Sa=");
	    System.out.println(geshi.format(sa));
	    sb=4*PI*r*r;
	    System.out.print("Sb=");
	    System.out.println(geshi.format(sb));
	    va=(float) (4.0/3*PI*r*r*r);
	    System.out.print("Va=");
	    System.out.println(geshi.format(va));
	    vb=r*r*PI*h;
	    System.out.print("Vb=");
	    System.out.println(geshi.format(vb));
	}
}