AREAS AND PERIMETERS TRIANGLE SQUARE RECTANGLE RHOMBUS TRAPEZIUM CIRCLE.
Area Learning Outcomes I can find the area of the following 2D shapes. Rectangle Triangle ...
-
Upload
beverley-harmon -
Category
Documents
-
view
218 -
download
3
Transcript of Area Learning Outcomes I can find the area of the following 2D shapes. Rectangle Triangle ...
![Page 1: Area Learning Outcomes I can find the area of the following 2D shapes. Rectangle Triangle Trapezium Circle S3 BLOCK 8 Area and volume.](https://reader035.fdocuments.us/reader035/viewer/2022062421/56649e225503460f94b0ea94/html5/thumbnails/1.jpg)
Area
Learning OutcomesI can find the area of the following 2D shapes. Rectangle TriangleTrapeziumCircle
S3 BLOCK 8 Area and volume
![Page 2: Area Learning Outcomes I can find the area of the following 2D shapes. Rectangle Triangle Trapezium Circle S3 BLOCK 8 Area and volume.](https://reader035.fdocuments.us/reader035/viewer/2022062421/56649e225503460f94b0ea94/html5/thumbnails/2.jpg)
Area
Area is the size of a surface.
It is the amount of space inside the boundary of a 2D shape.
![Page 3: Area Learning Outcomes I can find the area of the following 2D shapes. Rectangle Triangle Trapezium Circle S3 BLOCK 8 Area and volume.](https://reader035.fdocuments.us/reader035/viewer/2022062421/56649e225503460f94b0ea94/html5/thumbnails/3.jpg)
The Area of Rectangle
For a rectangle,
Area = length x breadth
length
breadth
![Page 4: Area Learning Outcomes I can find the area of the following 2D shapes. Rectangle Triangle Trapezium Circle S3 BLOCK 8 Area and volume.](https://reader035.fdocuments.us/reader035/viewer/2022062421/56649e225503460f94b0ea94/html5/thumbnails/4.jpg)
The Area of a Circle
For a circle,
Note: is
is the radiusRadius, the distance from the centre of the circle to the outside edge.
𝑟
![Page 5: Area Learning Outcomes I can find the area of the following 2D shapes. Rectangle Triangle Trapezium Circle S3 BLOCK 8 Area and volume.](https://reader035.fdocuments.us/reader035/viewer/2022062421/56649e225503460f94b0ea94/html5/thumbnails/5.jpg)
The Area of a Triangle
For a triangle,
Note: is the perpendicular height is the base
h
𝑏
![Page 6: Area Learning Outcomes I can find the area of the following 2D shapes. Rectangle Triangle Trapezium Circle S3 BLOCK 8 Area and volume.](https://reader035.fdocuments.us/reader035/viewer/2022062421/56649e225503460f94b0ea94/html5/thumbnails/6.jpg)
The Area of a Trapezium
𝐴𝑟𝑒𝑎=12h(𝑎+𝑏)
h
a
bFor a trapezium,
Note: is the perpendicular height
![Page 7: Area Learning Outcomes I can find the area of the following 2D shapes. Rectangle Triangle Trapezium Circle S3 BLOCK 8 Area and volume.](https://reader035.fdocuments.us/reader035/viewer/2022062421/56649e225503460f94b0ea94/html5/thumbnails/7.jpg)
Example 1: Calculate the area
![Page 8: Area Learning Outcomes I can find the area of the following 2D shapes. Rectangle Triangle Trapezium Circle S3 BLOCK 8 Area and volume.](https://reader035.fdocuments.us/reader035/viewer/2022062421/56649e225503460f94b0ea94/html5/thumbnails/8.jpg)
Height is 7 cmBase is 6 cm
![Page 9: Area Learning Outcomes I can find the area of the following 2D shapes. Rectangle Triangle Trapezium Circle S3 BLOCK 8 Area and volume.](https://reader035.fdocuments.us/reader035/viewer/2022062421/56649e225503460f94b0ea94/html5/thumbnails/9.jpg)
Example 2: Calculate the area
![Page 10: Area Learning Outcomes I can find the area of the following 2D shapes. Rectangle Triangle Trapezium Circle S3 BLOCK 8 Area and volume.](https://reader035.fdocuments.us/reader035/viewer/2022062421/56649e225503460f94b0ea94/html5/thumbnails/10.jpg)
Example 2: Calculate the area
h=5 𝑎=8 b=4
𝐴=12×5(8+4)
𝐴=0 ∙5×5×12
𝐴=30𝑐𝑚2
![Page 11: Area Learning Outcomes I can find the area of the following 2D shapes. Rectangle Triangle Trapezium Circle S3 BLOCK 8 Area and volume.](https://reader035.fdocuments.us/reader035/viewer/2022062421/56649e225503460f94b0ea94/html5/thumbnails/11.jpg)
Example 3: Calculate the area
![Page 12: Area Learning Outcomes I can find the area of the following 2D shapes. Rectangle Triangle Trapezium Circle S3 BLOCK 8 Area and volume.](https://reader035.fdocuments.us/reader035/viewer/2022062421/56649e225503460f94b0ea94/html5/thumbnails/12.jpg)
Example 3: Calculate the area
Area of square
A = 64
Area of semi circle
The diameter is 8 mThe radius is 4 m
Total = 89·12