InterviewSolution
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InterviewSolution
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The length and breath of a recantangular object are `25.2cm` and `16.8cm` respecitively and have been measured to an accuracy of `0.1cm`. Relative error and percentage error in the area of the object areA. `0.1 & 1%`B. `0.02 & 2%`C. `0.03 & 3%`D. `0.4 & 4%` |
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Answer» Correct Answer - A `A = l xx b , (Delta A)/(A) = (Delta l)/(l) + (Delta b)/(b)` `(Delta A)/(A) xx 100 = ((Delta l)/(l) + (Delta b)/(b)) xx 100` |
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