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In this project you will use object oriented programming to create a Rectangle class and a Square class. The Square class should be a subclass of Rectangle and inherit methods and attributes.

Area and perimeter are explained in the context of a Grecian pizza parlour. How many plates can be arranged around the perimeter of the room? How many are needed for guests to smash? Suitable for ...

The fencing for the perimeter of each animal enclosure costs €5 per metre and the turf to cover the area of the inside of the enclosure costs €10 per metre.