Question

Math: Mensuration
A road 90m long and 10m wide is to be paved with tiles having length and breadth as 20cm and 7.5 cm respectively. Find the number of tiles required to pave the road.




If someone could please answer this question...Step-By-Step​

Answer 1

Answer:

So, 60000 tiles are needed.

Step-by-step explanation:

Area of the road=90*10 sq.m=900 sq.metres=9000000 sq. cm

Area of each tile=20*7.5 sq.cm=150 sq.cm

Number of times=9000000/150 sq.cm=60000

Answer 2

Answer:

90*10=900

Step-by-step explanation:

sq m=9000000

20*7.5=150

sq m= 9000000/150 60000