calculation of the perimeter of a rectangle
The perimeter of a rectangle is given by the formula `2*(L+l)`, where L is the length and l the width.
Calculate the perimeter of a rectangle of length L=31 and width l=75.
Calculate the perimeter of a rectangle of length L=31 and width l=75.
This type of exercise can be solved using the function : perimeter_rectangle
Course reminder : Geometry