The floor of a room measure 5.5 metre by a 4 metre how many tiles each measuring 11 by 5 cm are required to cover the floor
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Answer:
at first the area of the floor:--
5.5m × 4m
= 550cm × 400cm =220000 √cm
than the area of each tiles:--
11cm × 5cm = 55√cm
so the answer is----
20000 ÷ 55 = 4000
# 4000 piece tiles required to cover the floor.
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