Equivalent land area of 600 mm^2 map-area with given map-scale
Problem
The area of a park on a map is 600 mm2. If the scale of the map is 1 to 40,000 determine the true area of the park in hectares (1 hectare = 104 m2).
| A. 112 | C. 96 |
| B. 84 | D. 120 |
Elementary Surveying
Calculation of true distance of a line measuring 160.42 m using a tape that is 0.02m too long
Problem
A 50-m steel tape that is is 0.02 m too long was used to measure the distance between two points A and B. If the measured distance was 160.42 m, calculate the correct distance between A and B.
| A. 160.356 m | C. 160.844 m |
| B. 160.484 m | D. 160.563 m |