Chapter 8 Review (Math 7)

A quadrilateral has one pair of parallel sides with lengths 134 inches and 114 inches, and two angles that each measure 36°.

• 
• 
• 
• 

The blueprint of a pool has a scale of 2 inches equals 7 feet. The scale drawing is shown below.What are the actual dimensions of the pool?

• 30 x 60 ft.

• 35 x 70 ft

• 200 square ft.

• 5 x 10 ft

What is the value of x?

• x = 18

• x = 48

• x = 82

• x = 98

The wheels on a car have a diameter of 28 inches. How many full revolutions will the wheels need to make to travel 200 feet?

• 8 revolutions

• 15 revolutions

• 28 revolutions

• 88 revolutions

Rafael is building a circular table with a diameter of 2.5 feet. The wood costs $32.50 per square foot. How much will it cost Rafael to make the table? Use 3.14 to approximate π.

• $4.90

• $637.81

• $198.75

• $159.45

∆ABC is similar to ∆DEF. What is the length of DE? Give your answer in tenths.

• 6 cm

• 1.5 cm

• 4.5 cm

• 2 cm

Storage locker A is 6 feet wide, 6 feet deep, and has a height of 9 feet. Storage locker B has a volume of 306 cubic feet.Which storage locker is bigger? The monthly rent for Locker A is $0.35 per cubic foot. The monthly rent for Locker B is $0.40 per cubic foot. How much does it cost to rent the largest locker each month? Enter your answer in the box.

• Locker B is bigger. Locker B has a volume of 324 cubic feet, which is greater than than the volume of Locker A; $122.40

• Locker A is bigger. Locker A has a volume of 306 cubic feet, which is greater than than the volume of Locker B; $122.40

• Locker B is bigger. Locker A has a volume of 306 cubic feet, which is greater than than the volume of Locker A; $113.40

• Locker A is bigger. Locker A has a volume of 324 cubic feet, which is greater than than the volume of Locker B; $113.40

If Zoe paints the visible outside faces of her shed, what is the total surface area that she paints?

• 96 ft2

• 48 ft2

• 64 ft2

• 112 ft2

Use the net to find the surface area of the figure.

• 34.65 sq cm

• 35.46 sq cm

• 36.45 sq cm

• 34.56 sq cm