A square tile is side of length 15 cm .How many such tiles would be required to cover the square floor of a bathroom of side 3 my?
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Answer:
400 tiles
Step-by-step explanation:
Area of smaller tile=s×s
=15×15
225 cms.q.
Total tiles required=3×3×100×100/225
(As the side is given in metres)
=400 tiles
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