/*Write a program that reads in the radius of the circle and prints the
 circle's diameter,circumference and area.Use the constant value 3.1416
 for (Pi).Do these calculations in output statments.*/
#include<iostream.h>
#include<conio.h>
void main()
{

clrscr();
 int rad;
 float dia,circum,area;
    cout<<"Enter The Radius:";
    cin>>rad;
	dia=rad*2;
    cout<<"Diameter:"<<dia;
	circum=2*(3.1416)*rad;
    cout<<"\nCircumference:"<<circum;
	area=3.1416*(rad*rad);
    cout<<"\nArea:"<<area;
getch();

}