How many bricks, each measuring 25 cm x 11.25 cm x 6 cm, will be needed to build a wall of 7 m x 6 m x 22.5 cm?
Choices
A) 6400 B) 6410 C) 5600 D) 6500 E) 6800
Number of bricks = Volume of Wall/Volume of Bricks   =700x600x22.5/25x11.25x6= = 5600   answer :5600
<result>C</result>
How many bricks, each measuring 25 cm x 11.25 cm x 6 cm, will be needed to build a wall of 7 m x 6 m x 22.5 cm?