Q. The curvature of the earth is taken into consideration if the limit of survey is (Solved)
1. 50 to 100 km2
2. 100 to 200 km2
3. 200 to 250 km2
4. more than 250 km2
- d. more than 250 km2
1. 50 to 100 km2
2. 100 to 200 km2
3. 200 to 250 km2
4. more than 250 km2