Mathematics · Surveying Errors and Corrections
When correcting an area measured with an incorrect chain length, where 'e' is the relative error in chain length and A' is the calculated area, the true area A is approximated by which formula?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A = (2e - 1)A'
- 2A = (1 - 2e)A'
- 3A = (1 + 2e)A'✓
- 4A = (1 + 4e)A'
Correct answer
A = (1 + 2e)A'
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