Python Program:

Let the user choose from a menu, find the area or circumference of a circle, or find the area or perimeter of a rectangle, or exit from the program. The two functions for the circle should be in a separate Python script called Circle.py. The same is true for the two functions for rectangles, and should be in Rectangle.py. The IPO charts are listed:

IPO Chart for the area() function Input Processing Output Float radius Float Calculate the area of the circle with supplied radius IPO Chart for the circumference) function Float radius Calculate the circumference of the Float circle with supplied radius IPO for Circle.py