C circle circumference program ⚪

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Published Feb 15, 2025

C circumference of a circle practice program

#C #program #circumference

const double PI = 3.14159;
double radius;
double circumference;
double area;

printf("\nEnter the radius of a circle: ");
scanf("%lf", &radius);

circumference = 2 * PI * radius;
area = PI * radius * radius;

printf("\ncircumference: %lf", circumference);
printf("\narea: %lf", area);

return 0;