Question
the area of a quadrilateral is 200 square feet and its longest side is 20 feet long. find the length of the longest side of a similar polygon whose area is 400 square feet.
Answers
the area is proportional to the square of the side length
200 / (20^2) = 400 / L^2
200 / (20^2) = 400 / L^2
50
28.28
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