C Program to Find Volume and Surface Area of Cylinder

/*
 * C Program to Find the Volume and Surface Area of cylinder
 */
#include <stdio.h>
#include <math.h>
 
int main()
{
 
    float radius, height;
    float surface_area, volume;
 
    printf("Enter  value for  radius and height of a cylinder : \n");
    scanf("%f%f", &radius, &height);
    surface_area = 2 * (22 / 7) * radius * (radius + height);
    volume = (22 / 7) * radius * radius * height;
    printf("Surface area of cylinder is: %.3f", surface_area);
    printf("\n Volume of cylinder is : %.3f", volume);
    return 0;
}

Output:

Enter  value for  radius and height of a cylinder :
15 17
Surface area of cylinder is: 2880.000
Volume of cylinder is : 11475.000