Estimate the quantity of concrete required for a 175 mm thick RCC slab – McqOptions

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1.	Estimate the quantity of concrete required for a 175 mm thick RCC slab over a room of external dimension 4 m × 5 m (including 30 cm wall thickness). Consider 0.2 m projection of slab all around the room.
A.	5.875 m3
B.	3.452 m3
C.	4.158 m3
D.	7.656 m3
Answer» D. 7.656 m3

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