Question

The size of the room is 120x80 and the size of each tile is 2.4x1.8. find minimum number of tiles required to cover the floor?

Answer 1

area of room = 120×80 = 9600
area of tile = 2.4×1.8 = 4.32
no of tiles required = 9600/4.32 = 2222.22 or 2223 tiles
hope this helps

Answer 2

total area of room /total area of tiles= number of tiles required (about 2222)