Question

7. 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​

Answer 1

8000 bricks are required

ok ok

Answer 2

Answer: 8000

Step-by-step explanation:

area of lane = l*b= 150*9=1350m²

area of brick=22.5*7.5=168.75cm²=0.016875m²

number of bricks required=area of lane / area of brick=1350/0.016875m²

                                       =8000 bricks

       so, 8000 bricks are required