The area of a field as calculated from measurements taken with a 20m chain 0.5 links too short is found to be 120m². What is the true area of the field?
A119.4 m²
B121.2 m²
C120.2 m²
D118.8 m²
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The angle made by a survey line with the prolongation of preceding line, is known as
If the field temperature is lower than that which the tape was calibrated, it results in:
EDM is used for
Local attraction in compass surveying may exist due to ..............
The accidental error of chain of length 'L' is proportional to: