how many square tiles of side 25 cm each will be required to cover a floor of length 4 cm and breath 3 cm
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Step-by-step explanation:
length of floor = 4m
400 cm
breadth of floor = 3m
300 cm
Area of floor = l*b
= 400*300
= 120000
length of tile = 25 cm
Area of tile = s*s
=25*25
= 225
no. of tiles required = 120000/225
554
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