• THE LENGTH AND BREADTH OF A RECTANGLE ARE MEASURED AS (A +- DELTA A) AND (B +- DELTA B).FIND RELATIVE ERROR AND ABSOLUTE ERROR IN MEASUREMENT OF AREA

length,l = A + ΔA

breadth, b = B + ΔB

Area of the rectangle, X = lb

Maximum relative error

ΔX/X = ΔA/A + ΔB/B

Maximum Absolute error

ΔX = BΔA + AΔB

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