



 
Hi Kyle, If you have 22 ft of material to fence a rectangular section, then the width of the rectangle plus the height must be half of that [WHY?]  so, 11 ft. Since you are told the sides must have whole number lengths, you have just a few possibilities to check:
You can test each pair to see which gives you the largest and smallest areas. This method would probably not be a good approach if you didn't know that the sides must be whole numbers. Haley  


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