Question

b) A floor of a room 750 cm * 560 сm is covered with tiles measuring 30 cm x 20 cm. The
number of tiles required to exactly cover the floor is​

Answer 1

Answer:

area of floor=l×b

=750×560

=420000 sq cm

area of tile =30×20

=600sq cm

no of tile =area of floor/area of tile

=420000/600

=700tiles

Answer 2

Answer:

no of tiles required to exactly cover the floor=750×560/30×20

=420000÷600

=700