SOLUTION: If a square has a side equal to the perimeter of a rectangle with adjacent sides 4cm and 5cm then the Area of that square is?

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Question 848578: If a square has a side equal to the perimeter of a rectangle with adjacent sides 4cm and 5cm then the Area of that square is?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,



a square has a side ++highlight_green%28x%29+equal to the perimeter of a rectangle with adjacent sides 4cm and 5cm

P%5BR%5D+=+2%284cm%29+%2B+2%285cm%29+=+18cm

Question states***   x = 18cm

Area of this Square = (18cm)^2