SOLUTION: The surface area of a cube is 400 square millimeters what is the surface area that is larger by a scale factor of 3

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Question 1017732: The surface area of a cube is 400 square millimeters what is the surface area that is larger by a scale factor of 3
Answer by Alan3354(69443) About Me  (Show Source):
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The surface area of a cube is 400 square millimeters what is the surface area that is larger by a scale factor of 3
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If you mean the edges are 3 times:
SA is function of the square of edge length. SA = 6s^2
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3 times s --> 9 times the SA