The thing that is represented is the area of the walkway along the length of the flower patch. Therefore, option A is the correct answer.
Given that, Sam created function A to represent the total area taken total length and width A= 4:2 + 36.1 + 72
From the information given, Sam created function A to represent the total area taken up by the flower patch and walkway by multiplying the functions modelling the new total length and width.
Therefore, option A is the correct answer.
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