Homework1 calculate rectangle or cuboid

This is a homework for open-source energy system modelling course at TU Wien

Calculate the area of a rectangle or Calculate the surface area and volume of a cuboid

main function choose between rectangle and cuboid calculation

calculate_rectangle_area function retunrs the area of an rectangle. 2 Inputs

calculate_cuboid function returns volume of the cuboid and surface area of the cuboid. 3 Inputs