Calculate the area of circle using c program, C/C++ Programming

Assignment Help:

Calculate the area of circle using c program:

const float Pi = 3.1415926;

 

inline float area(const float r) {return Pi * r * r;}

 

main()

{

   float radius;

 

   cout << "Enter the radius of a circle: ";

   cin >> radius;

   cout << "The area is " << area(radius) << "\n";

   return 0;

}

 

 


Related Discussions:- Calculate the area of circle using c program

Function that has two int parameters number , Write a function that has two...

Write a function that has two int parameters num and n, and returns TRUE when the nth bit in num is 1, otherwise FALSE. This function should use the function in the above problem.

Fraction coding, Create a program that asks the user for two integers which...

Create a program that asks the user for two integers which represent the numerator and denominator parts of fraction. Print out a simplification of the fraction. Example: Enter th

Algorithm, Write algorithms to implement the insertion and deletion operati...

Write algorithms to implement the insertion and deletion operations.

C program to maintain database of employees, Aim: To implement a program t...

Aim: To implement a program to maintain information of employees in an educational institute using inheritance. Code:                       class staff {

Area, write a program to find the area under the curve y=f(x) between x=a &...

write a program to find the area under the curve y=f(x) between x=a & x=b

How do i develop a subscript operator for a matrix class?, Employ operator ...

Employ operator () instead of operator[]. While you have multiple subscripts, the cleanest way to do it is along with operator () instead of with operator[]. The reason is that

Develop an auto-click bot, What I need is an auto-click bot. The auto-click...

What I need is an auto-click bot. The auto-click bot would ask me for a url(or it would be pre-defined too) so that it loads that specific url and click an ad automatically. This w

Write a program to change the matrix program, Change the matrix program (pr...

Change the matrix program (program 3) slightly. Overload == operator to compare two matrices to be added or subtracted. i.e., whether the column of first and the row of second

Differentiate between functions getch () and getche (), Differentiate betwe...

Differentiate between functions getch () and getche (). - Both functions accept a character input value from user. - When getch () is used, key that was pressed won't appear

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd