SOLUTION: The ratio of the surface areas of two rectangular right prisms is 64:81. What is the scale factor?

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Question 1031541: The ratio of the surface areas of two rectangular right prisms is 64:81. What is the scale factor?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Surface area is a function of the square of the radius.