Mathematics · Surveying
A leveling instrument is set up at a station. The staff reading on a benchmark (BM) at Point B is 2.45 m. The staff reading at Point A is 1.23 m. What is the height difference between Point A and Point B?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11.28 m
- 21.24 m
- 31.22 m✓
- 43.68 m
Correct answer
1.22 m
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