C program to calculate circumference of circle.
Solution:
Formula: Circumference of Circle = 2 * pi * r
Here, pi = 3.14
Output:
Solution:
Formula: Circumference of Circle = 2 * pi * r
Here, pi = 3.14
#include<stdio.h>
int main()
{
int r;
float cir;
printf("Enter Radius : ");
scanf("%d",&r);
cir=2*3.14*r;
printf("\nCircumference of Circle = %.2f",cir);
return 0;
}
Output:
