Question: a room 5 m 55 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
A) 176
B)  170
C) 160
D)  179
E)  174
Correct answer: a
Grade: 8 | Topic: Geometry | Difficulty: Easy | Standard: 8.G.A.1