I acre =m^2
A4047
B1222
C2047
D40.47
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Related Questions:
The instrument used to determine area of the irregular figure or boundary is:
Error =_______________
The principle of chain survey is:
The magnetic bearing of sun at noon is 356° 45' at a place. What will be the magnetic declination at the place at the time of observation?
The value of deflection angle is:
(a)10
(c) 15