SOLUTION: The area of a rectangle is 7 , and its diagonal is √50 . Find its dimensions and perimeter. long side= ? short side= ? perimeter= ?

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Question 898576: The area of a rectangle is 7 , and its diagonal is √50 . Find its dimensions and perimeter.
long side= ?
short side= ?
perimeter= ?
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
x and y are the rectangle's dimensions. xy=7 and x%5E2%2By%5E2=%28sqrt%2850%29%29%5E2; just solve the system. Use the results to compute 2x%2B2y.