How many bricks each of dimensions 25 cm ×16 cm ×10 cm will be needed to build a wall 24 m long 6 m hingh and 0.4 m thick
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Answer:
14400 bricks
Step-by-step explanation:
Volume of brick= 25 × 16 × 10
= 4000 cm^3
Volume of wall= 2400 × 600 × 40
= 57600000 cm^3
number of bricks= area of wall/ area of brick
On solving we get 14400 bricks
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