Find the number of square tiles to cover the floor of a room measuring 3 m * 9 m leaving 0.25 m space around the room. A side of square tile is given to be 25 cms?	Choose the correct choice from the following
A) 340 B) 476 C) 472 D) 471 E) 445
2 1/2 * 8 1/2 = 1/4 * 1/4 * x =&gt; x   = 340   340nswer:340
<result>A</result>
Find the number of square tiles to cover the floor of a room measuring 3 m * 9 m leaving 0.25 m space around the room. A side of square tile is given to be 25 cms?