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?
| 1. | 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? |
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Answer: Option C Explanation: Number of bricks =Volume of the wall= |
800 x 600 x 22.5
= 6400.Volume of 1 brick25 x 11.25 x 6Leave a Comment