Math, asked by abhayshukla1gb, 1 year ago

A lane, 150 m long and 9 m wide, is to be paved with bricks. each measuring 22.5 cm by 7.5 cm. find the number of bricks required.9 m is laid on its floor.

Answers

Answered by HAANI1615
0
area of lane = 15000 × 900 = 13500000 cm sq

Therefore 1350cm sq.
area of one brick= 22.5 × 7.5 = 168.75
Therefore no of bricks =

1,35,00,000÷168.75=8o,ooo

Therefore 80,000 bricks required
Similar questions