Question

A mason wants to construct a wall of dimensions 3000 cm × 2700 cm. The
dimension of each brick required for the construction of the wall is 45 cm ×15
cm. Find the number of bricks needed to construct the wall?

Answer 1

Answer:

12000

Step-by-step explanation:

AREA OF THE WALL = 3000×2700=

8100000cm2

AREA OF THE BRICK=45×15 =675cm2

NO OF BRICKS = 8100000×1÷675 = 12000

Answer 2

The answer is 12000.

-Learnerinterested