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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