A farmer wants to make a rectangular pen for his sheep. He has 120m fencing material to cover three sides with the other side

Question

A farmer wants to make a rectangular pen for his sheep. He has
120m fencing material to cover three sides with the other side
being a brick wall. What dimensions would maximize the space for
his sheep? 
 width 20, length 50
 width 30, length 60
 width 3, length 150
 width 40, length 40

Kunduz · Accepted Answer

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