Question

Aruna wants to cover the floor of a room which is 3 metre wide and 4 metre long by square tiles if each square tiles is of side 20 cm find the number of tiles required to cover the floor of the room

Answer 1

Answer:

300

Step-by-step explanation:

20 cm = 0.2 m

so, number of tiles=3×4/0.2²

=12/0.04

=1200/4

=300