A room of 5 m 44 cm long and 3 m 74 cm broad is to be paved with square tiles. Find the least number of square tiles required to cover the floor.	Pick:
A) 136 B) 146 C) 166 D) 176 E) 216
area of the room = 544 * 374 sq cm   size of largest square tile = H.C.F of 544 cm and 374 cm= 34 cm   area of 1 tile = 34*34 sq cm   no. of tiles required = (544*374) / (34 * 34)= 
<gadget id="calculator">(544*374) / (34 * 34)</gadget>
<output>176</output>
176   answer :176
<result>D</result>
A room of 5 m 44 cm long and 3 m 74 cm broad is to be paved with square tiles. Find the least number of square tiles required to cover the floor.