Question

Write a c++ program to find;

(I). the perimeter of rectangle.
(ii). the circumference of a circle.

Note:
(1). all the programs must allow the user to make his input .
(2).both programs must have both comment using the single line comment or the multiple line comment to give description to both programs.​

Answer 1

Perimeter:

{ \tt{perimeter = 2(l + w)}}

Circumference:

{ \tt{circumference = 2\pi \: r}}

Just input the codes in the notepad