volume and area of a sphere in c
/*
* C Program to Find Volume and Surface Area of Sphere
*/
#include <stdio.h>
#include <math.h>
int main()
{
float radius;
float surface_area, volume;
printf("Enter radius of the sphere : \n");
scanf("%f", &radius);
surface_area = 4 * (22/7) * radius * radius;
volume = (4.0/3) * (22/7) * radius * radius * radius;
printf("Surface area of sphere is: %.3f", surface_area);
printf("\n Volume of sphere is : %.3f", volume);
return 0;
}