Difficulty Level: Hard
Stats: 674 / 2,101 ( 32.08% ) got this right
What is the least number of square tiles required to pave the floor of a room that is 1517 cm long and 902 cm wide if all tiles must be a whole (non fraction) number in length/width and of uniform size?
- 814
- 820
- 836
- 840
- 842