Calculus 7E
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7
| PAGE: 257 | SET: Exercises | PROBLEM: 7 |
Please look in your text book for this problem Statement
Consider the sides of the rectangles be 
and 
.
Perimeter of the rectangle is 
.
Perimeter of the rectangle is 
m.
Hence 
Area of the rectangle is 
.
Area of the rectangle is large when its first derivative becomes zero.
Apply derivative on each side with respect to .
Substitute 
in .
Therefore the dimension of the rectangle is 
m by 
m.
The dimension of the rectangle is m by m.
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