Area of Circle Calculator - C Language

TASK:

Write a program to calculate the area of the circle, taking the radius as input from the user.

INPUT:

#include<stdio.h>

#include<conio.h>

void main(void)

{

clrscr();

float a,b,c,d;

printf("                                Area of Circle Calculator");

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

scanf("%f", &a);

b=a;

c=3.14915;

d=a*b*c;

printf("The area of your circle is:%f", d);

getche();

}

OUTPUT: