Find the largest size of a square tite that can be used for paving a rectangular plot 90 m by 171 m. Also, find the number of tiles that will be needed for paving
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Step-by-step explanation:
Length of room =20cm
Breadth of room =10cm
The HCF of 20cm and 10cm will be size of square tiles HCF of 20 and 10=10cm
Area of room = 20×10=200cm2
Area of 1 tile = 10×10=100cm2
Number of tiles = 100200=2
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