Unit 3 Part 2 Review

Kennedy plants vegetables in her garden, as shown in this figure. What is the total area of Kennedy's garden?

• 28 sq ft.

• 32 sq ft.

• 64 sq ft.

• 274 sq ft.

A rectangular piece of paper is 4 units by 9 units. Which two shapes, when combined, have the same area?​

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What is the perimeter of this regular octagon?

• 42

• 44

• 46

• 48

The total area of a rectangular puzzle is 48 square inches. What could be the dimensions of the puzzle?

• 12 inches x 3 inches

• 6 inches x 7 inches

• 6 inches x 8 inches

• 5 inches x 9 inches

Joey drew the figure above. The perimeter is 16. What is the length of side x?

• 6 cm

• 3 cm

• 8 cm

• 4 cm

1. Shane painted this area on his wall. What is the area he painted? 

• 1. 20 square units 

• 1. 16 square units  

• 1. 24 square units 

• 1. 15 square units

Rhonda made a wall around a flower garden. The perimeter of the wall is 200 ft. Which figure could represent Rhonda's wall?

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The area of a rectangle is 64 square centimeters. The width is 8 square centimeters. What is the length?

• 9 square centimeters

• 48 square centimeters

• 32 square centimeters

• 8 square centimeters

1. This shows an area model. Which expression finds the area of the model? 

• 1. (6 x 3) + (6 x 9) 

• 1. (6 x 3) x (6 x 9) 

• 1. (6 + 3) x (6 + 9)

• 1. 6 + 3 + 9 

1. Mr. Collins is building a fence around his house as shown below. How many feet of fence does he need to buy? 

• 1. 40 feet 

• 1. 300 feet

• 1. 70 feet 

• 1. 35 feet