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Twenty Typical GRE Math Problems with Solutions
5)
If the area of a rectangle is 12, what is its perimeter?
(A) 7
(B) 8
(C) 14
(D) 16
(E) It cannot be determined from the information given.
Answer: Choice E is correct. The area of a rectangle does not tell us much about the perimeter. We can try substituting values for it, but more than one perimeter is possible based on the information given.
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