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A triangle with an area of 10 ft² is dilated by a factor of 4.5. What is the area of the scaled image? Enter your answer, as a decimal, in the box. ft²

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sqdancefan

Answer:

  202.5 ft²

Step-by-step explanation:

The scale factor for area is the square of the scale factor for linear dimensions. Thus the scaled image will have an area of ...

  (10 ft²)×4.5² = 202.5 ft²

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