Question

A rectangular hall is 12m long and 6m broad its flooring is to be made of square tiles of sides 30cm. How many will fit in the entire hall? How many would be requried if tiles of side 15cm were used

Answer 1

$2(12 \times 6) \\ \times 15$

2

Answer 2

1) 800 tiles

no of tiles required = area of floor / area of 1 tile

=1200*600/30*30

2)3200

no of tiles required= area of floor / area of 1 tile

1200*600/15*15=3200