How many tiles of dimension 40 cm × 20 cm can be fitted in a square shaped wall of side 4 meter?
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Answer:
200
Step-by-step explanation:
Wall area = 4×4 = 16m^2
Tile area = (40/100)×(20/100) = 8/100
Number of tiles = 16 / (8/100)
= 200
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