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  1. I

    Is this a trick question or is it really THAT simple?

    Not quite. The ratio of the perimeters is the same as the scale factor. The ratio of the areas, however, is the square of the scale factor: (3/1)^2 = 9/1 = 9:1
  2. I

    Is this a trick question or is it really THAT simple?

    Not quite. The ratio of the perimeters is the same as the scale factor. The ratio of the areas, however, is the square of the scale factor: (3/1)^2 = 9/1 = 9:1
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