The side of a square land was measured as 200 m with a suspected error of 0.04 m. The corresponding error in the computed area of the land will be
∂A=2a∂a
=2×200×0.04=16m2
Navendra was having a 200 square-meter of land in the backside of his house. He had certain issues with his neighbour so he decided to fence the land. He planned to divide the land in the ratio of 1:3 . What will be the area of both the lands?
The absolute percentage error in the computed discharge over a rectangular weir corresponding to an absolute error of 1.5% in the measurement of head over the sill of the weir would be