Part Three: Find the area of the following figures
Review 8b Name _____________________________
Geometry Date __________________ Period ______
Part One:
1. Name the shape.
2. Find the area of the shape. You must show FSA.
3. Find the perimeter of the shape.
1.) 8m
Name of shape _______________________
6.1 m Perimeter ____________________________
6m
Area ________________________________
8 m
2.)
26 cm
10 cm Name of shape _________________________
14 cm
Perimeter _____________________________
12cm Area __________________________________
3.) 12 m
10 m Name of shape _________________________
17 m 11 m Perimeter _____________________________
Area _________________________________
4.) 32 in
Name of shape ____________________
29 in
Perimeter ______________________________
Area __________________________________
5.)
Name of shape _______________________
8 mm 8 mm
Perimeter ___________________________
6 mm
Area _______________________________
11 mm
6.) Name of shape________________________
5.7 cm Circumference _______________________
Area _______________________________
7.) How much carpet would you need to carpet your rectangular family room, if one side measures 12 feet and the other side measures 11 feet?
8.) How much trim would you need to go along the outside of the family room, if one side measures 12 feet and the other side measures 11 feet?
9.) 12.1 cm Name of shape______________________
6.5 cm
4.5cm Perimeter __________________________
12.1 cm Area______________________________
10.) 9.2 cm Name of shape__________________
4.6 cm 4.6 cm Perimeter _____________________
Area _________________________
9.2 cm
11.) Find the area of the shaded region.
15 m
11 m 9 m 11 m
7 m
Find the perimeter of each shape.
12.) __________________________ 13.)___________________________
Each side measures 5.9 cm.
7.1 m 11.9 m
8.9m
Find the circumference for each. Use 3.14 for (.
14.) ____________________ 15.) __________________________
9cm
12 m
16.) What is the perimeter of a square with an area of 36 cm2? (Hint: First find the length of one side, draw a picture to help)
17.) A frying pan has a diameter of 9 inches. What is the area of the pan?
18.) A triangle has a perimeter of 38 ft. One side is 12 ft. Another side is 11 ft. What is the length of the third side?
19 .) What is the perimeter of a regular nonagon with sides of 7.9 in.?
20.)
Write an equation and solve to find the unknown dimension.
21.)
22.) Find the area of the shaded region.
8 m
16 m
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[pic]
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