Download - Welcome t o AREA 51
![Page 1: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/1.jpg)
Welcome to AREA 51
![Page 2: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/2.jpg)
Using Student Responders
To respond to a question:
Wait for polling to open.
Select your response
You do not have to turn on your responder, it is ready to go.
![Page 3: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/3.jpg)
Welcome to AREA 51
![Page 4: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/4.jpg)
Crop circle image 1
Insert image of a crop circle design.Example: http://science.howstuffworks.com/science-vs-myth/unexplained-phenomena/crop-circle.htm
![Page 5: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/5.jpg)
Example crop circles can be foundathttp://www.stonehenge-stone-circle.co.uk/crop-circles.htm
![Page 6: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/6.jpg)
Crop circle example can be found athttp://www.ufo-reports.com/crop-circles.html
![Page 7: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/7.jpg)
Real Crop circles tour Google Earth
![Page 8: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/8.jpg)
Crop circle image 3
![Page 9: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/9.jpg)
Crop circle image 4
![Page 10: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/10.jpg)
Crop circle image 5
![Page 11: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/11.jpg)
Crop circle image 6
![Page 12: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/12.jpg)
![Page 13: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/13.jpg)
Crop circle image 7
![Page 14: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/14.jpg)
Why Circles?
They are co
ol ...
Farm
ers are
ab...
Crops g
row bet..
.
Crops a
re w
ate...
25% 25%25%25%
1. They are cool to look at.
2. Farmers are able to plant more crops.
3. Crops grow better in circle plots.
4. Crops are watered more efficiently.
![Page 15: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/15.jpg)
Crop circle with radius1
![Page 16: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/16.jpg)
Center pivot 2
![Page 17: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/17.jpg)
Center pivot 1
![Page 18: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/18.jpg)
Why Use Center Pivot Systems?
PROS (advantages)
CONS(disadvantages)
![Page 19: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/19.jpg)
Why so close?
![Page 20: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/20.jpg)
Why so far apart?
![Page 21: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/21.jpg)
Why So Close?
Farm
ers want t
...
We have plenty...
It is
easier f
...
It is
easier t
...
25% 25%25%25%1. Farmers want to
make the most of limited space.
2. We have plenty of land
3. It is easier for farmers.
4. It is easier to construct the irrigation system
![Page 22: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/22.jpg)
Crop circle with radius2
![Page 23: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/23.jpg)
What is Area?
The distance
a...
The amount of ..
.
The amount of ..
.
The sum of t
he...
25% 25%25%25%1. The distance around a shape.
2. The amount of 2-D space inside a boundary.
3. The amount of 3-D dimensional space an object occupies.
4. The sum of the sides of a shape.
![Page 24: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/24.jpg)
An Area Answer Tells Us . . .
How m
any squar..
.
How m
any cubic.
..
How m
any units...
33% 33%33%1. How many square units are in a 2-D space.
2. How many cubic units are in a 3-D space.
3. How many units are in a line.
![Page 25: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/25.jpg)
Area fill-in1
1 square = 1 square meter
![Page 26: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/26.jpg)
Area fill-in1
AREA:
AREA:
AREA:
![Page 27: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/27.jpg)
Area of a Parallelogram?
Side+Sid
e+Side...
Length
/Width
25% 25%25%25%1. Base●Height2. Side+Side+Side+Side3. Length÷Width4. ½ (Base●Height)
![Page 28: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/28.jpg)
Rectangle
![Page 29: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/29.jpg)
Calculating Square Units
![Page 30: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/30.jpg)
Parallelogram
![Page 31: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/31.jpg)
Same 2 Dimensions
![Page 32: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/32.jpg)
Rearranging Sections
![Page 33: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/33.jpg)
Same Area as Rectangle
![Page 34: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/34.jpg)
Formula chart
Base •Height
bh
![Page 35: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/35.jpg)
Area of a Triangle?
base•h
eight
base
•height
2•base•height
base
•height
25% 25%25%25%
31
A. base•heightB. base•heightC. 2•base•heightD. base•height2
1
31
21
![Page 36: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/36.jpg)
Why is a Triangle’s Area ½ Base x Height?
![Page 37: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/37.jpg)
Formula chart
½Base • Height (½ bh)
![Page 38: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/38.jpg)
Area of a Circle?1
![Page 39: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/39.jpg)
Area of a Circle?1
![Page 40: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/40.jpg)
Area of a Circle?2
![Page 41: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/41.jpg)
Area of a Circle?3
![Page 42: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/42.jpg)
Area of a Circle?4
![Page 43: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/43.jpg)
Area of a Circle?5
RED: Half the circumference = Length
ORANGE: Radius = Width
![Page 44: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/44.jpg)
Area of a Circle?
𝜋 • r • r=
𝜋r2 2𝜋r 𝜋r
2𝜋r • r =
2𝜋r2
25% 25%25%25%A. • r • r= r2
B. 2rC. rD. 2r • r = 2r2
![Page 45: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/45.jpg)
RED: Half the circumference = Length
ORANGE: Radius = Width
![Page 46: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/46.jpg)
Formula chart
𝝅 𝒓𝟐
![Page 47: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/47.jpg)
How Much Land is Wasted?
![Page 48: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/48.jpg)
Wasted Land Calculations
Area of Farm Sum of the Circle’s Areas
LandNOTUsed
![Page 49: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/49.jpg)
Percent of Farm NOT Used
Farm Area2.70 km2
Farm NOT Used.91 km2
![Page 50: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/50.jpg)
33.7% Farm Not Used
Farm Area2.70 km2
Farm NOT Used.91 km2
.91÷ 2.70= .337 ● 100=
33.7%
![Page 51: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/51.jpg)
Did the Farmer Maximize His Land?
Gre
at job!
He did oka
y, c...
Horri
ble job.
33% 33%33%1. Great job!2. He did okay, could
have been better.3. Horrible job.
![Page 52: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/52.jpg)
Find the Area of Your Plot?
Each half inch = 2 meters
![Page 53: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/53.jpg)
Complete Your Design Chart
![Page 54: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/54.jpg)
Find the Area of Your Plot?
And the area is…
And the area is…
![Page 55: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/55.jpg)
Circle systems
10 meters
6 m
eter
s
4 m
eter
s
8 meters
![Page 56: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/56.jpg)
What’s Your Design?
Utilize as much land area as possible.
Circles must stay in your boundaries and not overlap.
Label your work
Be creative with your circles and pattern.
![Page 57: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/57.jpg)
Circle areas
![Page 58: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/58.jpg)
10
met
ers
8 m
eter
s
What’s Your Design?
6 m
eter
s
4 m
eter
s
Utilize as much land area as possible.Circles must stay in your boundaries and may not overlap.Label your work and record answers in your table.Be creative with your circles and pattern.
![Page 59: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/59.jpg)
Percentage of Land Not Used?Results % Land Used % Land NOT Used
Our Farmer 66.3% 33.7%
![Page 60: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/60.jpg)
One Final Task
51
![Page 61: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/61.jpg)
Msic logo
![Page 62: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/62.jpg)
How Much Does it Cost?
![Page 63: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/63.jpg)
How Much Does it Cost?
![Page 64: Welcome t o AREA 51](https://reader035.vdocument.in/reader035/viewer/2022062222/568149e9550346895db715d5/html5/thumbnails/64.jpg)
Land Not Used vs. Cost