Question:
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?
[A].5600
6000
6400
7200
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?
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
| Number of bricks = | Volume of the wall | = | 800 x 600 x 22.5 | = 6400. | ||
| Volume of 1 brick | 25 x 11.25 x 6 |