Prog#009: Volume of Sphere

/* 
Program#9
Volume of Sphere
*/

#include <stdio.h> 
main(){
float r,p,c;
p=3.14;	
printf("\nEnter value for r : ");
scanf("%f",&r);	
c=(4.0/3.0)*p*r*r;
printf("\nVolume of sphere : %.2f\n",c);
}