the circumference of the circle is 50 feet. the area of the shaded region = ________ example 1 :
TRANSCRIPT
![Page 1: The circumference of the circle is 50 feet. The area of the shaded region = ________ example 1 :](https://reader036.vdocuments.mx/reader036/viewer/2022080917/56649ee85503460f94bf9513/html5/thumbnails/1.jpg)
The circumference of the circle is 50 feet .
The area of the shaded region = ________
example 1 :
![Page 2: The circumference of the circle is 50 feet. The area of the shaded region = ________ example 1 :](https://reader036.vdocuments.mx/reader036/viewer/2022080917/56649ee85503460f94bf9513/html5/thumbnails/2.jpg)
The circumference of the circle is 50 feet .
The area of the shaded region = ________
C = d = 50
therefore the diameter of the circle is 50 feet.
50
50
![Page 3: The circumference of the circle is 50 feet. The area of the shaded region = ________ example 1 :](https://reader036.vdocuments.mx/reader036/viewer/2022080917/56649ee85503460f94bf9513/html5/thumbnails/3.jpg)
The circumference of the circle is 50 feet .
The area of the shaded region = ________
C = d = 50
therefore the diameter of the circle is 50 feet
and the radius is 25 feet .
25
50
![Page 4: The circumference of the circle is 50 feet. The area of the shaded region = ________ example 1 :](https://reader036.vdocuments.mx/reader036/viewer/2022080917/56649ee85503460f94bf9513/html5/thumbnails/4.jpg)
The circumference of the circle is 50 feet .
The area of the shaded region = ________
C = d = 50
therefore the diameter of the circle is 50 feet
and the radius is 25 feet .
25
The area of the circle = (25)2 = 625 square feet
50
50
the area of the square = 50x50 = 2500 square feet
![Page 5: The circumference of the circle is 50 feet. The area of the shaded region = ________ example 1 :](https://reader036.vdocuments.mx/reader036/viewer/2022080917/56649ee85503460f94bf9513/html5/thumbnails/5.jpg)
The circumference of the circle is 50 feet .
The area of the shaded region = ________
C = d = 50
therefore the diameter of the circle is 50 feet
and the radius is 25 feet .
25
The area of the circle = (25)2 = 625 square feet
50
50
2500 square feet - 625 square feet
![Page 6: The circumference of the circle is 50 feet. The area of the shaded region = ________ example 1 :](https://reader036.vdocuments.mx/reader036/viewer/2022080917/56649ee85503460f94bf9513/html5/thumbnails/6.jpg)
The circumference of the circle is 50 feet .
The area of the shaded region =(2500 - 625 ) square feet
C = d = 50
therefore the diameter of the circle is 50 feet
and the radius is 25 feet .
25
The area of the circle = (25)2 = 625 square feet
50
50
2500 square feet - 625 square feet
![Page 7: The circumference of the circle is 50 feet. The area of the shaded region = ________ example 1 :](https://reader036.vdocuments.mx/reader036/viewer/2022080917/56649ee85503460f94bf9513/html5/thumbnails/7.jpg)
The circumference of the circle is 50 feet .
The area of the shaded region = ________
example 2 :
![Page 8: The circumference of the circle is 50 feet. The area of the shaded region = ________ example 1 :](https://reader036.vdocuments.mx/reader036/viewer/2022080917/56649ee85503460f94bf9513/html5/thumbnails/8.jpg)
The circumference of the circle is 50 feet .
The area of the shaded region = ________
C = d = 50
therefore the diameter of the circle is 50 feet.
![Page 9: The circumference of the circle is 50 feet. The area of the shaded region = ________ example 1 :](https://reader036.vdocuments.mx/reader036/viewer/2022080917/56649ee85503460f94bf9513/html5/thumbnails/9.jpg)
The circumference of the circle is 50 feet .
The area of the shaded region = ________
C = d = 50
therefore the diameter of the circle is 50 feet.
x
x
Let x = the side of the square
50
![Page 10: The circumference of the circle is 50 feet. The area of the shaded region = ________ example 1 :](https://reader036.vdocuments.mx/reader036/viewer/2022080917/56649ee85503460f94bf9513/html5/thumbnails/10.jpg)
The circumference of the circle is 50 feet .
The area of the shaded region = ________
C = d = 50
therefore the diameter of the circle is 50 feet.
x
x
Let x = the side of the square
50
x2 + x2 = 502 = 2500
x2 = 1250 = the area of the square
area of circle = 625
![Page 11: The circumference of the circle is 50 feet. The area of the shaded region = ________ example 1 :](https://reader036.vdocuments.mx/reader036/viewer/2022080917/56649ee85503460f94bf9513/html5/thumbnails/11.jpg)
The circumference of the circle is 50 feet .
The area of the shaded region = ________
C = d = 50
therefore the diameter of the circle is 50 feet.
x
x
Let x = the side of the square
50
x2 + x2 = 502 = 2500
x2 = 1250 = the area of the square
area of circle = 625 - area of square = 1250
![Page 12: The circumference of the circle is 50 feet. The area of the shaded region = ________ example 1 :](https://reader036.vdocuments.mx/reader036/viewer/2022080917/56649ee85503460f94bf9513/html5/thumbnails/12.jpg)
The circumference of the circle is 50 feet .
The area of the shaded region =(625 - 1250) sq feet
C = d = 50
therefore the diameter of the circle is 50 feet.
x
x
Let x = the side of the square
50
x2 + x2 = 502 = 2500
x2 = 1250 = the area of the square
area of circle = 625 - area of square = 1250
![Page 13: The circumference of the circle is 50 feet. The area of the shaded region = ________ example 1 :](https://reader036.vdocuments.mx/reader036/viewer/2022080917/56649ee85503460f94bf9513/html5/thumbnails/13.jpg)
example 3 :
A
B
AB = 30 feet
30
What is the SUM of the areas of the purple squares?_________
![Page 14: The circumference of the circle is 50 feet. The area of the shaded region = ________ example 1 :](https://reader036.vdocuments.mx/reader036/viewer/2022080917/56649ee85503460f94bf9513/html5/thumbnails/14.jpg)
example 3 :
A
B
AB = 30 feet
30
What is the SUM of the areas of the purple squares?_________
x
x
y
y
Let x = the length of the side of the large square and let y = the length of the side of the small square
![Page 15: The circumference of the circle is 50 feet. The area of the shaded region = ________ example 1 :](https://reader036.vdocuments.mx/reader036/viewer/2022080917/56649ee85503460f94bf9513/html5/thumbnails/15.jpg)
example 3 :
A
B
AB = 30 feet
30
What is the SUM of the areas of the purple squares? x2 + y2
x
x
y
y
Let x = the length of the side of the large square and let y = the length of the side of the small square
Area = x2
Area = y2
![Page 16: The circumference of the circle is 50 feet. The area of the shaded region = ________ example 1 :](https://reader036.vdocuments.mx/reader036/viewer/2022080917/56649ee85503460f94bf9513/html5/thumbnails/16.jpg)
example 3 :
A
B
AB = 30 feet
30
What is the SUM of the areas of the purple squares? x2 + y2 = 302 = 900 sq ft
x
x
y
Let x = the length of the side of the large square and let y = the length of the side of the small square
Area = x2
Area = y2
y
![Page 17: The circumference of the circle is 50 feet. The area of the shaded region = ________ example 1 :](https://reader036.vdocuments.mx/reader036/viewer/2022080917/56649ee85503460f94bf9513/html5/thumbnails/17.jpg)
example 4 :
7 feet
10 feet
If the area of the triangle is 14 square feet, then the area of the rectangle is ____________
![Page 18: The circumference of the circle is 50 feet. The area of the shaded region = ________ example 1 :](https://reader036.vdocuments.mx/reader036/viewer/2022080917/56649ee85503460f94bf9513/html5/thumbnails/18.jpg)
example 4 :
7 feet
10 feet
If the area of the triangle is 14 square feet, then the area of the rectangle is ____________
The area of a triangle = ½ height x base
14 = ½ height x 7
28 = height x 7
4 = height
![Page 19: The circumference of the circle is 50 feet. The area of the shaded region = ________ example 1 :](https://reader036.vdocuments.mx/reader036/viewer/2022080917/56649ee85503460f94bf9513/html5/thumbnails/19.jpg)
example 4 :
7 feet
10 feet
If the area of the triangle is 14 square feet, then the area of the rectangle is 10 x 4 = 40 sq ft
The area of a triangle = ½ height x base
14 = ½ height x 7
28 = height x 7
4 = height
4