Find the number of square tiles to cover the floor of a room measuring 4 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 answer: A) 422 B) 476 C) 429 D) 428 E) 413
3 1/2 * 8 1/2 = 1/4 * 1/4 * x =&gt; x '   = 476   Answer:476
<result>B</result>
Find the number of square tiles to cover the floor of a room measuring 4 m * 9 m leaving 0.25 m space around the room. A side of square tile is given to be 25 cms?