Your crew measured the two perpendicular sides of a right triangular track of land ten (10) times each. The average length of A with standard deviation A → = 0.08' %3D The average length of side B with standard deviation B→0 = 0,05' Compute the uncertainty of the area of this track of land Average length of A is 24, Average length of B is 43 Use 4 Decimals,

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