C Program to Calculate Area of Circle

C Programming Language Fundamentals of C Language (Article) Fundamentals of C Language (Program)

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Program:

#include"stdio.h"
int main() {
   float radius, area;
 
   printf("\nEnter the radius of Circle : \n");
   scanf("%f", &radius);
 
   area = 3.14 * radius * radius;
   printf("\nArea of Circle : %f \n", area);
 
   return (0);
}

Output:

Enter the radius of Circle :
6

Area of Circle : 113.040001
Press any key to continue . . .

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