APC-SPS-008.c (315B)
1 /* WAP to calculate area of circle by accepting radius as input */ 2 /* Author : Amit Dutta, Date : 15th September, 2025 */ 3 4 #include<stdio.h> 5 #include<math.h> 6 int main() { 7 double r, area; 8 printf("Enter the radius of circle : "); 9 scanf("%lf", &r); 10 area = M_PI * r * r; 11 printf("\nArea : %lf", area); 12 return 0; 13 }