Question

How many bricks will be required to build a wall 4.5m long 22.5cm wide and 3m high if tha size of a brick is 22.5cm 10cm 7.5cm?

Answer 1

Answer:

let n be the no. of bricks required

n = vol of wall / vol of 1 brick

n = 450 × 22.5 × 300 / 22.5 × 10 × 7.5

n = 3037500/1687.5

n = 1800 bricks

hope its helpful................

Answer 2

Step-by-step explanation:

how many bricks will be required to build a wall 4.5m long 22.5 cm wide and 3m high if the size of a brick is 22.5 cm × 10cm× 7.5cm