/*
Write a C++ Program to input a float number(radius of circle) and
calculate / display the Area of the circle.
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*/
#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
const float PI = 3.14;
float radius, area;
cout<<"\n Enter Radius of the Circle (to find its area): ";
cin>>radius;
// required formula
// Area of Circle = PI x R(Squared)
area = PI * radius * radius;
cout<<"\n\n ----------- Results ------------";
cout<<"\n\n Area of Circle = "<<area;
getch();
}
