Defining and Using Functions Formula for the volume of a sph
Defining and Using Functions
Formula for the volume of a sphere: (4/3) × pi × radius3
Define a function that welcomes a user to your application and explains its purpose
Define a function that asks the user for the radius of a sphere
Define a function that, given the radius of a sphere, calculates and returns its volume
Use your functions
Solution
#include <stdio.h>
void welcome() //welcome function
 {
    printf(\"Welcome to My Application of Volume Computation\");
 }
 double inputRadius() //function to input radius of sphere
 {
    double radius;
    printf(\"\ Enter the radius of sphere\");
    scanf(\"%lf\",&radius);
    return radius;
 }
 double computeVolume(double radius) //function to compute volume of sphere
 {
    double pi,volume;
    pi = 3.1412;
    volume = (4/3) * pi * radius;
    return volume;
 }
 int main(void)
 {
    double radius,volume;
    welcome();
   
    radius = inputRadius();
   
    volume = computeVolume(radius);
   
    printf(\"\ Volume of the sphere : %.2lf\",volume);
   
    return 0;
 }
output:

