Introduction
C Program to Calculate Area of Circle. I have used Code:: Blocks compiler for debugging purpose. But you can use any C programming language compiler as per your availability.
#include <stdio.h> #define PI 3.141 int main(){ float radius, area; printf("Enter Radius: "); scanf("%f", &radius); area = PI * radius * radius; printf("%f\n", area); return 0; }
Result
![C Program to Calculate Area of Circle](https://techstudys.com/wp-content/uploads/2021/11/11.png)
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