Question

How many bricks of each of 25cm×10cm×5cm, will be required to build a wall of dimension 15m×4m×55cm. *

Answer 1

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To find the number if bricks:-

$\frac{volume \: of \: wall}{volume \: of \: brick} = \frac{15 \times 4 \times 0.55}{0.25 \times 0.10 \times 0.5}$

$= > \frac{33}{0.0125} = 2640$

So 2640 bricks are required.

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