Answer: Thus, Fourth option is correct.
Step-by-step explanation:
Since we have given that
Length of pile of wood = 18 ft
Width of pile of wood = 24 ft
Let the height of pile of wood be 'h' ft.
According to question,
Using the equation, the number of cords is given by

Hence, the number of cords would be 432h128.
Thus, Fourth option is correct.