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Shape A and Shape B are mathematically similar. The scale factor of their surface areas is 9. What is the scale factor of their lengths?

Respuesta :

Answer:

scale factor of lengths = 3

Step-by-step explanation:

Given 2 similar figures with scale factor of lengths = k

Then scale factor of areas = k²

Given

scale factor of areas = 9 , then

scale factor of lengths = [tex]\sqrt{9}[/tex] = 3

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