Math 2201 Chapter 8 Worksheet With Answers Page 6
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916. (OMIT) Chad and Charlene painted a mural on the wall, measuring 12 ft by 8 ft using an
overhead projector. If the original sketch had an area of 216 in.2, what is the scale factor?
17. During an Art class, students are projecting the image of a can of Carnation milk on the wall.
The projector applies a scale factor of 250%. If the can has a diameter of 10 cm and a height of
12.5 cm, what are the dimensions of the image on the wall?
250
Linear scale factor
k
250%
2.5
100
New diameter
10 2.5 25cm
New height
12.5 2.5 31.25cm
18. Determine the scale factor that will produce the left image from the right image.
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Scale Factor is 1:2 or
2
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