A room of 6m 44cm long and 3m 00cm broad is to be paved with square tiles. Find the least number of square tiles required to cover the floor.
Choose the correct choice from the following options: A) 12076 B) 12070 C) 12077 D) 12075 E) 12074
Explanation:   area of the room = 644 * 300sq cm   size of largest square tile = H.C.F of 644cm and 300cm= 4cm   area of 1 tile = 4*4 sq cm   no. of tiles required = (644*300) / (4 * 4)= 
<gadget id="calculator">(644*300) / (4 * 4)</gadget>
<output>12_075</output>
12075   Answer: 12075) 12075
<result>D</result>
A room of 6m 44cm long and 3m 00cm broad is to be paved with square tiles. Find the least number of square tiles required to cover the floor.