Question

How many bricks each of size 25cm ×13. 5 ×6 cm,Will be required to build a wall 8 m long . 5.4 m high and 33 cm thick

Answer 1

Answer:

7040 Bricks

Volume of each brick:

$= lbh$

$= 25 \times 13.5 \times 6$

$= 2025 \: cm^{3}$

Volume of the wall:

$= lbh$

$= 800 \times 33 \times 540$

$= 14256000 \: {cm}^{3}$

Then, no. of bricked required to make the wall:

$= 14256000 \div 2025$

$= 7040$

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