Scale Factor practice

The scale drawing car length is 3 cm. If the scale is 1 cm:4 ft, what is the actual car length?

• 12 feet
• 16 feet 
• 10 feet
• 4 feet

A blueprint was using a scale of 3cm = 4.5m. Find the actual length if it is 5cm on the drawing. (Hint: simplify the scale first)

• 7.5
• 13.5
• 1.5
• 1.7

This scale drawing shows a parking lot. What is the length of the longer side of the actual lot? 

• 63 m
• 235 m
• 315 m
• 630 m

A flagpole is 1 in.= 4 ft. If the pole measures 12 inches, how tall is the actual pole?

• 16 feet
• 3 feet
• 48 feet
• 9 feet

A scale drawing of a house shows 9cm ×10cm. If 6cm=12 ft, what are the actual dimensions?

• 9ft x 10ft
• 1ft x 2ft
• 12ft x 6ft
• 18ft x 20ft

What is the actual length of the​ truck?

One square is 1 cm by 1 cm.

1 cm : 1.7 ft

• 18.7

• 20.4

• 21.3

• 22.6

A portion of a map with cities A and B is shown. The map uses a scale of 1 inch=30 miles. You are making a map with a scale of 2 inches=15 miles. How far apart are cities A and B on your​ map?

• 10 in

• 18 in

• 12 in

• 15 in

A 12​-foot wall measures 2.5 inches on a scale drawing. In the​ drawing, a second wall is 9 inches long. What is the actual length of the second​ wall?

• 43.2 ft

• 45.7 ft

• 49.1 ft

• 51.7 ft

On a scale drawing of a​ fence, 3.75 inches represent 24 feet. What is the actual length of a second fence that is 2.8 inches in the​ drawing?

• 16.34

• 17.92

• 19.05

• 20.32

If installed carpet costs ​$1.50 per square​ foot, how much will it cost to carpet the entire living room floor of the​ cabin?

One square is 1 cm by 1 cm.

1 cm : 1.7 ft

• $65.80

• $75.86

• $83.66

• $97.54