Find Area,Circumference with Radius : C Program

Find Area,Circumference with Radius : C Program

#include<stdio.h>

#include<conio.h>

void main()

{

float area,radius,cir;

clrscr();

printf("Enter Radius:");

scanf("%f",&radius);

area=radius*radius*3.14;

cir=2.0*3.14*radius;

printf("Area is:%f",area);

printf("\nCircumference is :%f",cir);

getch();

}