C PRO 11 : WAP to find area of a circle using PI as constant

 

//Program

# include <stdio.h>

int main()

{

float rad,area,PI=3.14;

printf("Enter Radius of the Circle : ");

scanf("%f",&rad);

area = PI*rad*rad;

printf("Area of the Circle : %.2f",area);

return 0;

}

**Author**

Sukhvir Singh

Subscribe for Video Lectures