- 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