Question

I want to cover a room 6m long and width 4m by rectangular tiles of dimensions 20 cm by 30 cm. find the number of times required to cover the floor of the room

Answer 1

Area Of Room-L*B=6*4*10000=240000 cm sq

area of rectangular tiles=l*b=20*30=600 cm sq

No. of tiles req.=240000/600=400 Tiles