(a)
To find : extreme values of
(a)
Answer to Problem 44E
Minimum occur at
Explanation of Solution
Given information :
The perimeter of a rectangle is
Formula needed :
For critical points,
Differentiate
Take
Only one critical point exists in the given interval that is
Plug the critical point in the function.
As the
Hence, the function has minimum at
(b)
To interpret : any values found in part (a).
(b)
Explanation of Solution
Given information :
The perimeter of a rectangle is
Formula needed :
For critical points,
The function has minimum at
Also, the rectangle becomes square when
Chapter 4 Solutions
AP CALCULUS TEST PREP-WORKBOOK
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