Area of Irregular Figures Return to table of contents.
10
Area of Irregular Figures Return to table of contents
-
Upload
gary-black -
Category
Documents
-
view
216 -
download
4
Transcript of Area of Irregular Figures Return to table of contents.
Area ofIrregular Figures
Return to table of contents
Area of Irregular FiguresMethod #1
1. Divide the figure into smaller figures (that you know how to find the area of)
2. Label each small figure and find the area of each
3. Add the areas
4. Label your answer
Example:Find the area of the figure.
10 m
6 m
3 m2 m
10 m
6 m
3 m2 m #1
#2
Area of Irregular FiguresMethod #2
1. Create one large, closed figure.
2. Label the small added figure and find the area.
3. Find the area of the new, large figure
4. Subtract the areas
5. Label your answer
Example:Find the area of the figure.
10 m
6 m
3 m2 m
10 m
6 m
3 m2 m Whole Rectangle Extra Rectangle
Try These:Find the area of each figure.
2m
4m
2m
5m
20 ft
16 ft
8 ft
10 ft
96 Find the area.
4'
2.5'
1.5'
2.5'
8.75'
7.75'
5.25'
Top Rectangle
Bottom Rectangle
Vertical Rectangle
Total Area
97 Find the area. Whole New Figure
New Rectangle
Total Area
16
121925
35
13
98 Find the area. Triangle
Rectangle
Total Area
8 cm 58 cm
15 cm
99 Find the area.4 ft.
9 ft.
5 ft.
6 ft.
Side Rectangle
Bottom Right Rectangle
Total Area
Half Circle
