Mathematics · Estimation and Costing
What is the total center-line length for a rectangular building plan having internal dimensions of 6000 mm × 5000 mm and a uniform wall thickness of 300 mm?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 123.2 m✓
- 225.5 m
- 321.2 m
- 419.2 m
Correct answer
23.2 m
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