bob wants to cover the floor of a room 3m wide and 4m long by squared tiles. if each square tile is of side 0.5m,then find the number of tiles required to cover the floor of the room.

3 answers

the area of the floor is 3*4 = 12 m^2

So, how many of those tiles fit into each square meter?

draw a little picture and the answer will be clear.
40
1200 tiles