Question

How many bricks,each of dimensions 18cm by 10cm by 12cm, will be required to build a wall 12m long 80 cm thick and 3.6 m high ? find the total cost of bricks at 757 per 1000

Answer 1

Answer:

is this a 5th grade question

Answer 2

Step-by-step explanation:

Total bricks required= vol of the wall/vol of the brick

= (1200cm×8000cm×360cm)/(18cm×10cm×12cm)

=100×800×20

= 16,00,000 bricks

total cost = 16,00,000× ₹757/1000

= 1600× ₹757

=₹12,11,200