SOLUTION: The area of a rectangle is 18cm². The rectangle is enlarged by a scalefactor 2. What is the area of the enlarged rectangle?

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Question 1119767: The area of a rectangle is 18cm². The rectangle is enlarged by a scalefactor 2. What is the area of the enlarged rectangle?
Answer by ikleyn(52924) About Me  (Show Source):
You can put this solution on YOUR website!
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It is  18%2A2%5E2 = 18*4 = 72 cm^2.