What is the Largest – Volume, Open –Top, Rectangular Box You can make from…. a sheet of paper,...
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Transcript of What is the Largest – Volume, Open –Top, Rectangular Box You can make from…. a sheet of paper,...
![Page 1: What is the Largest – Volume, Open –Top, Rectangular Box You can make from…. a sheet of paper, a piece of poster board a sheet of cardboard….](https://reader036.fdocuments.net/reader036/viewer/2022082422/5697bfd11a28abf838caae8b/html5/thumbnails/1.jpg)
What is the Largest –Volume, Open –Top, Rectangular Box You can make from….a sheet of paper,
a piece of poster board
a sheet of cardboard….
![Page 2: What is the Largest – Volume, Open –Top, Rectangular Box You can make from…. a sheet of paper, a piece of poster board a sheet of cardboard….](https://reader036.fdocuments.net/reader036/viewer/2022082422/5697bfd11a28abf838caae8b/html5/thumbnails/2.jpg)
Making the box• You can get many sheets of paper and try
many different x’s. You can cut and fold repeatedly and find the x by trial and error. For your first x – let’s say x = 0.5 inch, then try 1.0 inch, and repeat as necessary to find the largest volume.
11 inches
8.5 inches
x
![Page 3: What is the Largest – Volume, Open –Top, Rectangular Box You can make from…. a sheet of paper, a piece of poster board a sheet of cardboard….](https://reader036.fdocuments.net/reader036/viewer/2022082422/5697bfd11a28abf838caae8b/html5/thumbnails/3.jpg)
Try it on the internet
Try it: http://mste.illinois.edu/users/carvell/3dbox/
Each time you click the “cut and fold” button,
the applet folds up the box and tells you its
volume and surface area.
By trial and error, find the x that produces the
largest volume.
![Page 4: What is the Largest – Volume, Open –Top, Rectangular Box You can make from…. a sheet of paper, a piece of poster board a sheet of cardboard….](https://reader036.fdocuments.net/reader036/viewer/2022082422/5697bfd11a28abf838caae8b/html5/thumbnails/4.jpg)
Let’s make a chart:
(Use your Graphing Calculator)
X-value (in inches)
Length(in inches)
Width(in inches)
Volume of Box
L1 L2 L3 L4
0.0 11.0 8.5 0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
6.5
7.5 37.5 in 3
9.0
10.0
58.5 in 3
66.0in 3
63.0in 3
52.5in 3
37.5in 3
21.0in 3
6.0in 3
8.0
7.0
3.0
4.0
5.0
6.0
2.5
1.5
0.5
3.5
4.5
5.5
![Page 5: What is the Largest – Volume, Open –Top, Rectangular Box You can make from…. a sheet of paper, a piece of poster board a sheet of cardboard….](https://reader036.fdocuments.net/reader036/viewer/2022082422/5697bfd11a28abf838caae8b/html5/thumbnails/5.jpg)
What is the maximum volume of the box according to this chart?
![Page 6: What is the Largest – Volume, Open –Top, Rectangular Box You can make from…. a sheet of paper, a piece of poster board a sheet of cardboard….](https://reader036.fdocuments.net/reader036/viewer/2022082422/5697bfd11a28abf838caae8b/html5/thumbnails/6.jpg)
What happens if our increment gets smaller?
What do we need to change?
Is there a faster way to accomplish this?
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Write the function and determine its domain.
The function is .........
8.5 2 11 2V x x x x
Domain is................... 0, 4