Subject :IMO Class : Class 6
The least number of square tiles that will be needed to pave a plot 225 m by 30 m is
(A) 30 tiles
(B) 15 tiles
(C) 5 tiles
(D) 45 tiles
i think the answer is 270 and a tile's side is 5 m.can you please explain?
Ans 1:
Class : Class 9
15 tiles is the correct answer.