how many tiles of side measuring 10 cm by 4 cm will be needed to fit in a rectangular region whose length and breadth are respectively 144 cm and 100 cm
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Hi
Answer:360
Step-by-step explanation:
Total area of the region = l × b
= 144×100 = 14400 cm²
Area of each tile = 10×4 = 40cm²
Therefore number of tiles needed to cover the region = 14400 ÷ 40
= 360
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