How many bricks, each measuring 25 cm x 11.25 cm x 6 cm, will be needed to build a wall of 8 m x 6 m x 22.5 cm? Options: A . &nbsp5600 B . &nbsp6000 C . &nbsp6400 D . &nbsp7200 E . &nbspNone of these

How many bricks, each measuring 25 cm x 11.25 cm x 6 cm, will be needed to buil

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How many bricks, each measuring 25 cm x 11.25 cm x 6 cm, will be needed to build a wall of 8 m x 6 m x 22.5 cm?

Answer: Option C
- Number of bricks = Volume of the wall = 800 x 600 x 22.5 = 6400. Volume of 1 brick 25 x 11.25 x 6

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Rehan 2016-02-23 17:20:10

No of brick= volume of wallÃ·volume of 1 brick
10800000Ã·1687.5
= 6400

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