Chapter 7 Review

Which of the following is a scaled copy of figure A?

• B

• C

• D

A blueprint was using a scale of 3cm=4.5m. Find the actual length if it is 5cm on the drawing.

• 7.5
• 13.5
• 1.5
• 1.7

To create a model of an artery, a health teacher uses the scale 2.5 cm:0.75 mm. If the diameter of the artery is 2.7 mm, what is the diameter on the model?

• 9 cm
• 18 cm
• 90 cm
• 9 m 

The two rectangles are scale drawings. What is the measurement of x?

• 21
• 1.25
• 20
• 4

What is the scale factor?

• 1/2

• 2

• 1/3

• 4

A building is 360 feet tall. On a scale drawing, 1/4 inch = 10 feet. What is the height of the building in the scale drawing?

• 15 in

• 9 in

• 7 in

• 13 in

A scale drawing of a garden is 4 inches long by 5 inches wide. If the actual width of the garden is 10 feet, what is the area of the garden?

• 8 feet

• 40 ft²

• 80 ft²

• 200 ft²

**** A model of a planned baseball stadium is 2 ft wide. The actual stadium will be 200 yd wide. What is the scale?

• 2 feet = 50 yards
• 1 foot = 200 yards
• 1 foot = 100 yards
• 1 foot = 50 yards

What shape is this?

• Rectangle
• Kite
• Trapezoid
• Parallelogram

What shape is this?

• Rectangle
• Square
• Rhombus
• Trapezoid