01  #include <stdio.h>
02  
03  int main()
04  {
05   float radius;
06   float volume;
07  
08   printf("Enter radius of the hemisphere : ");
09   scanf("%f", &radius);
10  
11   volume = (2* 3.14 * radius )/3;
12  
13   printf("nVolume of hemisphere is : %.3f", volume);
14   return 0;
15   }

 OUTPUT:
 Enter radius of the hemisphere : 5
 Volume of hemisphere is : 10.467