Asked by misha

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.
Answered by Scott
the area is proportional to the square of the side length

200 / (20^2) = 400 / L^2
Answered by AKARI
50
Answered by Hans
28.28
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