Question

Rohit wants to cover the floor of a room 5m long and 3m wide by square tiles of side 50cm, find the number of tiles required to cover the floor of the room. *
1 point
600
60
6000
.None of these​

Answer 1

Step-by-step explanation:

Area of room=length * breadth

=3*4

=12

Area of one tile =0.5*0.5

=0.25

number of tiles is given by the formula,

number=area of room/area of one tile

So,

Number=

0.25

12

=48

Thus 48 tiles will be used to cover an entire floor

u can do it in this way