If the volume of one brick is 0.0014 m³, then how many bricks will be required to construct a wall of length 14 m, breadth 0.125 m and height 5 m?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 6250.
The volume of the wall = Length × Breadth × Height
Volume of the wall =14 m × 0.125 m × 5 m
The volume of the wall = 8.75 m
The volume of one brick is = 0.0014 m
Hence
Number of bricks =
Number of bricks = 8.75/0.0014
Number of bricks = 6250