> For the complete documentation index, see [llms.txt](https://clicktostart.gitbook.io/introduction-to-python/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://clicktostart.gitbook.io/introduction-to-python/functions/exercises.md).

# Exercises

Create a new file called `function_exercises.py` and do the following:

1. Create a function `rect_perimeter` that takes two arguments, `length` & `width` and returns the perimeter
2. Create a function `rect_area` that takes two arguments, `length` & `width` and returns the area.
3. Create a function `super_hi` that takes a name as an argument and **returns** 'Hi' plus the name in all capital letters For e.g. `super_hi('Joanna')` returns *HI JOANNA*, `super_hi('Safiya')` returns *HI SAFIYA*. Use the function `upper()` on a string,  e.g. `'test'.upper()`.