# What is the least number of squares tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad?

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Breadth = 9 m 2 cm = 9 + 2/100 = 9 + 0.02 = 9.02 m

Area = length x breadth

= 15.17 x 9.02

=136.8334 m ²