Question

3) A marble tile measures 20 cm x 25 cm. How many tiles will be required to cover a wall of size of

5m by 2 m?​

Answer 1

Answer:

Step-by-step explanation:

using formula ( length into breadth ) Area of rectangle

then

25cm multiply 20cm we get 500cm^2

and

500cmm multiply 200cm we get 10000cm^2

because 1m = 100 cm

then divide 120000cm^2 by 500cm^2

we get 240 tiles