Question

c) How many bricks each of dimension 8 cm x 5 cm x 4 cm will be required to construct a wall of dimensions 40 m x 2 m x 50 cm having a gate 4 m x 1.5 m x 50 cm? ​

Answer 1

HOPE IT HELPS YOU !!

Answer 2

231250 ans

Step-by-step explanation:

volume of wall= 4000×200×50= 40000000

volume of gate=3000000

volume of brick=160

no of bricks=40000000-3000000=37000000

no of bricks=37000000/160=231250