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OpenStudy (anonymous):
The actual dimensions of a rectangle are 2.6cm by 6.9cm. Andy measures the sides as 2.5cm by 6.8cm. In calculating the area, what is the relative error, to the nearest thousandth?
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OpenStudy (rulnick):
Answer: -0.052.
OpenStudy (rulnick):
... obtained by dividing the error (-0.94) by the actual area (17.94).
OpenStudy (rulnick):
(If you need it as a percentage, the relative error is -5.240%.)
OpenStudy (anonymous):
thanks! :)
OpenStudy (rulnick):
welcome.
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