How many bricks each measuring 25cm x 11.25cm x 6cm, will be needed to build a wall 8m x 6m x 22.5m Choose the correct choice from the following options.
A) 5600
B) 600
C) 6400
D) 7200
E) None of these
Explanation:   no. of bricks= volume of the wall/volume of 1 brick = (800 x 600 x 22.5) / (25 x 11.25 x 6) = 6400   Answer: 6400
<result>C</result>
How many bricks each measuring 25cm x 11.25cm x 6cm, will be needed to build a wall 8m x 6m x 22.5m