C Program to find Area of Circle by G Krishna Chauhan

#include<stdio.h>
#include<stdio.h>

int main()
 {
   float radius, area;
   printf("\nEnter the radius of Circle : ");
   scanf("%d", &radius);
   area = 3.14 * radius * radius;
   printf("\nArea of Circle : %f", area);
   getch(); 
   return (0);
}