Question

How many square tiles of side 30cm will be required for a floor 18m long and 15m wide? If

Answer 1

area= l ×b ÷ 30 cm
18m×15m =270m = 27000cm
27000÷30 =3000

Answer 2

Answer: 30 tiles

Step-by-step explanation:

Side of a square tile=30cm

Area of Square tile=side square

=30×30

=900cm square

=9m Square

Area of floor =18 m ×15 m

=270m square

Tiles required =270/9=30.