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  1. // Area of Circle
  2. #include<stdio.h>
  3. int main()
  4. { 
  5.     float r, a, pi=3.14;
  6.     printf("Enter The Radius of Circle:");
  7.     scanf("%f",r);
  8.     a = pi*r*r;
  9.     printf("Area of the circle is:%f\n",a);
  10.     return 0;
  11. }
Success #stdin #stdout 0.03s 25760KB
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// Area of Circle
#include<stdio.h>
int main()
{ 
    float r, a, pi=3.14;
    printf("Enter The Radius of Circle:");
    scanf("%f",r);
    a = pi*r*r;
    printf("Area of the circle is:%f\n",a);
    return 0;
}
https://ideone.com/T7GY57
language:
PHP (php 7.3.5)
created:
5 days ago
visibility:
public

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