Side Length Perimeter Area Scale Factor

The width of the parking lot is shorter than the length. The width of the actual parking lot is 48 feet. Based on the scale drawing, what is the length, in feet, of the actual parking lot?

• 40.96

• 192

• 4

• 195

What is the scale factor from ABC to DEF?

• 2

• 3/2

• 2/3

• 1/2

A scale factor greater than one creates ....

• a reduction

• an enlargement

• an exact copy

• none of the above

A scale factor less than one creates ....

• a reduction

• an enlargement

• an exact copy

• none of the above

How does scale factor change the perimeter?

• by the scale factor

• by the scale factor squared

• by the scale factor cubed

• scale factor does not change the perimeter

How does scale factor change the area?

• by the scale factor

• by the scale factor squared

• by the scale factor cubed

• scale factor does not affect the area

The perimeter of a rectangle was 121m, and was reduced to 11m. What was the scale factor used to reduce the shape?

• 11

• 12

The original area of a rectangle is 35 in². If the rectangle is enlarged by a scale factor of 3, what is the new area?

• 105 in²

• 11.6 in²

• 315 in²

• 210 in²

If the area of a square was 16 in² and now it is 256 in², what is the scale factor that was used?

• 4

• 2

• 3

• 12

• 300 sq m

• 1200 sq m

• 600 sq m

• 150 sq m