Question

A room is 13.6 M long and 6.4 M wide it is to be paved with square marble tiles each of side 80 cm how many marble tiles will be required?

Answer 1

no. of marble tiles = area of room/area of one tile

=1360×640/80×80

=17×8

=136

so 136 marble tiles are required

Answer 2

I think this should be the right answer