Question

The floor of a room measures 8.1m by 6m how many square tiles whose side measures 90cm can be used to completely cover the room

Answer 1

Answer:

60 tiles

Step-by-step explanation:

Area of the room = l x b = 810 x 600 = 486000 square cm

Area of each tile= side x side = 90 x 90 = 8100 square cm

Number of tiles required = 486000/8100 = 60 tiles

I hope it helps.