Mathematics · Error Analysis

A plot of land measuring 60 m × 20 m is measured using a steel tape. If the standard error of both length and width measurements is taken as ±1 cm, then the standard error of the area of the plot would be:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

Correct answer

±0.6325 m 2

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A plot of land measuring 60 m &times; 20 m is measured using a steel tape. If the standard error of both length and width measurements is taken as &plusmn;1 cm, then the standard error of the area of the plot would be: