C program to calculate area of circle

C program to calculate area of circle

Output:

Enter the radius of the circle: 2
The area of circle with radius 2.000000 is 12.560000

Implementation:

#include <stdio.h> int main(void) { float radius,area; printf("Enter the radius of the circle:\n"); scanf("%f",&radius); area = 3.14 * radius * radius; printf("The area of circle with radius %f is %f",radius,area); return 0; }