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OpenStudy (anonymous):
The length of a rectangle is 7 units and its width is square root of 7 unit. Is the area of the rectangle rational or irrational? Justify your answer.
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OpenStudy (anonymous):
Area = length x width = 7 x sqrt (7) = 7 sqrt(7) which is an IRRATIONAL number. Its value is a non-terminating and non-repeating decimal.
OpenStudy (anonymous):
thanks!
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