Mathematics · Estimation and Costing
Calculate the quantity of brickwork for a 30 cm thick semi-circular arch of 2.5 m clear span, given the breadth of the wall is 40 cm.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.471 m3
- 20.396 m3
- 30.942 m3
- 40.528 m3✓
Correct answer
0.528 m3
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