The length and breadth of a floor of a room are 15 m and 25 m, respectively. Find the number of square tiles of side 50 cm required to pave the floor of a room.
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Answer:
135
Step-by-step explanation:
area = l*b
a = 3375 m sq
area of a tile = 25 m sq
tiles req = 3375/25
= 135
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