7. A rectangle is positioned with two points on the semicircle y=36-x as shown. Find the point (x.y) so that the area of the rectangle is a maximum. x,y) 8. Find the area of the rectangle in Problem 7.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 10E
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7. A rectangle is positioned with two points on the
semicircle y= 36-x as shown. Find the point
(xy) so that the area of the rectangle is a maximum.
x,y)
!!
8. Find the area of the rectangle in Problem 7.
Transcribed Image Text:7. A rectangle is positioned with two points on the semicircle y= 36-x as shown. Find the point (xy) so that the area of the rectangle is a maximum. x,y) !! 8. Find the area of the rectangle in Problem 7.
Expert Solution
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“Since you have asked multiple question, we will solve the first question for you. If you want any specific question to be solved then please specify the question number or post only that question.” 


 There is a given rectangle positioned within the semi-circle:

                                                  y=36-x2  ............(1)

 

To determine:

                    The point (x, y) so that the area is maximum for the rectangle:

 

Solution:

                            Area of the rectangle is given by :

                                     A=2xy                        ............. (2)                                                                                                                                                                                                                                                            

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