CBSE Class 12-science Answered
Hi
Asked by jain.pradeep | 29 May, 2019, 11:39: PM
Expert Answer
Relative error in length measurement , ( Δl / l ) = ( 0.2/6) = 1/30
Relative error in width measurement , ( Δb / b ) = (0.2/3) = 1/15
Relative error in Area measurement ( ΔA / A )= ( Δl / l ) + ( Δb / b ) = (1/30) + (1/15) = 1/10
Hence error in area measurement, ΔA = ± 1.8 cm2
Answered by Thiyagarajan K | 30 May, 2019, 03:24: PM
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