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What is the ratio of the areas of two similar triangles if their scale factor is 2:1?

Mathematics

ScanSolve AI Answer

Answer

4:1

Step-by-step solution

3 steps
  1. The problem states that two similar triangles have a scale factor of $2:1$.

  2. For similar figures, the ratio of their areas is the square of their scale factor.

    Let the scale factor be kk. Then k=21k = \frac{2}{1}.

  3. Calculate the ratio of the areas.

    Ratio of areas =(Scale factor)2= (\text{Scale factor})^2
    Ratio of areas =(21)2= \left(\frac{2}{1}\right)^2
    Ratio of areas =2212= \frac{2^2}{1^2}
    Ratio of areas =41= \frac{4}{1}

    The ratio of the areas of the two similar triangles is 4:14:1.

    4:1

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