Find the number of bricks, each measuring
25 cm x 12.5 cm x 7.5 cm required to construct a
wall 6 m long, 5 m high and 0.5 m thick, while the
cement and sand mixture occupies 1/20 of the
volume of the wall.
Answers
Answered by
8
answer
6720
Step-by-step explanation:
25cm×12.5cm×7.5cm=2343.75cm²
600cm×500cm×50cm=15750000çm²
15750000÷2343.75=6720bricks
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