Write a program in C to find the circumference and area of a Circle.

 // circumference-area-of-circle.c

#include <stdio.h>

#include <conio.h>

int main()

{

float pi = 3.14;

float radius;

printf("Enter the radius of the circle: ");

scanf("%f", &radius);

printf("\nCircumference of the circle is: %fcm\n", 2*pi*radius);

printf("Area of the circle is: %fcm²\n", pi*(radius*radius));

getch();

return 0;

}