c program area ofcircleby taking user input c program

area of circle by taking user input

#include<stdio.h>
#include<conio.h>
void main()
{
clrscr();
float pie,r,aoc;
pie=3.14;   printf("enter radius");  scanf("%f",&r);
aoc=pie*r*r;
printf("%f",aoc);
getch();
}

Share on Google Plus