Write a C program to calculate the area of the circle

  C Practice Problems For Beginners-4

Problem Statement:-Write a C program to calculate the area of the circle

Code:- 

#include<stdio.h>

#include<conio.h>

void main()

{

 float area,r;

 printf("Enter radius of circle:-");

 scanf("%f",&r);

 area=3.14*r*r;

 printf("Area of circle:- %f",area);

 getch();

}

Output:-