How many 25 cm x 11.25 cm x 6 cm bricks will be required to construct an 8 m × 6 m x 22.5 cm wall?
A. 5600
B. 6000
C. 6400
D. 7200
Answer:C
How many 25 cm x 11.25 cm x 6 cm bricks will be required to construct an 8 m × 6 m x 22.5 cm wall?
A. 5600 B. 6000 C. 6400 D. 7200
Explanation: Number of bricks = wall volume/brick volume = 800 x 600 x 22.5 / 25 x 11.25 x 6 = 6400.