Answer:
The maximal area will be "1093.5 square feet".
Explanation:
Let,
Length = L feet
Breadth = b feet
Given Total fencing = 162 feet
According to the question,




As we know,



Now, we required to decrease or minimize the are. So for extreme points:

or,




Now on putting the value of b, we get



So that the dimensions will be:
⇒ 40.5 feet by 27 feet
Therefore when the dimension are above then the area will be:
=

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