4. A farmer wishes to enclose three pens with fencing (lines), as shown at right. The farmer has 700 feet of fencing to use for all fences. Find the dimensions (length and width) that will maximize the total area enclosed by all three pens combined. (NOTE: Each of the three pens have the same rectangular shape and size, but are not necessarily squares.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
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I need help with number 4 please

a. What is the maximum height the dolphin reaches?
b. How far did the dolphin jump horizontally?
4. A farmer wishes to enclose three pens with fencing (lines), as shown at right.
The farmer has 700 feet of fencing to use for all fences. Find the dimensions (length
and width) that will maximize the total area enclosed by all three pens combined.
(NOTE: Each of the three pens have the same rectangular shape and size, but are not necessarily squares.
Transcribed Image Text:a. What is the maximum height the dolphin reaches? b. How far did the dolphin jump horizontally? 4. A farmer wishes to enclose three pens with fencing (lines), as shown at right. The farmer has 700 feet of fencing to use for all fences. Find the dimensions (length and width) that will maximize the total area enclosed by all three pens combined. (NOTE: Each of the three pens have the same rectangular shape and size, but are not necessarily squares.
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