# 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()`.
