CBSE Class 11-science Answered
the error in the measurement of the side of a rectangle is 1% the error in the measurement of its area is
Asked by aartiingole27 | 31 Mar, 2021, 02:26: PM
Expert Answer
Rectangle are A = L × B .................(1)
where L is length and B is breadth
By taking logarithm and differentiating after wards, we get
dA/A = (dL/L) + (dB/B)
if dL/L = dB/B = 0.01 , the dA/A = 0.02
Hence error in area is 2%
Answered by Thiyagarajan K | 31 Mar, 2021, 02:44: PM
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