Solution: Express your answers to problems in this section
Chapter 20, Problem 27PE(choose chapter or problem)
Express your answers to problems in this section to the correct number of significant figures and proper units. The length and width of a rectangular room are measured to be 3.955 ± 0.005 m and 3.050 ± 0.005 m . Calculate the area of the room and its uncertainty in square meters.
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