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01-05-2018
Mathematics

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The surface areas of two similar cones are 20 ft^2 and 125 ft^2. What is the scale factor?

A. 1/5
B. 2/5
C. 3/5
D. 4/5

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kalanimyers kalanimyers

01-05-2018

Common factor: 5
Divide (20/5) / (125/5)

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