CHAPTER TWO example 1

#include //header

Main( ) //start body

{ // Open curly braket

//declare variable

Float area;

Float radius;

// input 1

Cout <<“enter radius”;

Cin>> radius;

//formula

area = 3.14 *radius*radius

//output

Cout <<“answer”<

Return 0 ;

} // close curly bracket

//end bracket