Write a C++ Program to Find Area of Circle using Const

In geometry, the area enclosed by a circle of radius r is π r². π is the Greek letter which represents a constant, approximately equal to 3.14159, which equals the ratio of the circumference of any circle to its diameter; In C++ Program you will have to apply the formula, A= π*r*r or A= π r² Here,…

This is How You can Write a C++ Program to Print Hello World!

This is one of the simplest programs you can write on C++, here you will learn how to write a c++ program to print hello world!; Note: For C/C++ coding, we’are using, NetBeans; You can download NetBeans from here: Download NetBeans; and regarding compiler we’ve been using http://www.cygwin.com/, you can download the setup file from the…