1.

What is the net quantity for brickwork of thickness 0.23 m for a 10 Cum, having two openings of 1.2 × 2.1 m and 0.9 × 0.9 m?

A. 9.81 Cum
B. 9.63 Cum
C. 9.42 Cum
D. 9.23 Cum
Answer» E.


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