Question

A brick meansures 15 cm in leght, 8 cm in breadth, and 5 cm in height. How many bricks will be usedto make a wall of leght 15 m, breadth 10 m and height 8 metees

Answer 1

Here is ur answer :-

Volume of brick=(15×8×5)cm3

=600 cm3

Volume of wall=(1500×1000×800)cm3

=1200000000cm3

So,Bricks needed=1200000000cm3/600cm3

=2000000 bricks

Answer 2

here is ur answer :-

hope it help U ✔