Mathematics · Quantity Surveying and Estimation
Consider a rectangular layout plan of a room with center line dimensions of 5 m × 4 m. A trench is excavated along this boundary with a width of 80 cm and a depth of 60 cm. The required volume of earthwork for the trench using the center line method is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 16.54 m3
- 29.68 m3
- 38.064 m3✓
- 410.5 m3
Correct answer
8.064 m3
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