20-06-2017
Mathematics

contestada

The perimeter of triangle B is 2.5 times greater than the perimeter of triangle A.The area of triangle B is how many times greater than the area of triangle A?

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merlynthewhizz merlynthewhizz

29-06-2017

Triangle A and triangle B are similar since the scale factor of the length is 2.5

The scale factor of area is the square of scale factor of the length; [tex]2.5^{2} =6.25[/tex]

Hence, the area of triangle B is 6.25 time greater than triangle A

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