Mathematics · Mensuration
Calculate the quantity of brickwork required for a semi-circular arch of 2.0 m span, where the thickness of the arch ring is 30 cm and the breadth of the wall is 40 cm.
- 10.821 m3
- 20.390 m3
- 30.151 m3
- 40.433 m3✓
Correct answer
0.433 m3
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