Each rectangular tile is 40cm long and 30cm wide. How many tiles will be required to cover the floor of the room with length 4.8cm and breadth 2.4m
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Solution
Length of floor=4.8 m breadth of floor=2.4 m Area of floor=l×b = 4.8×2.4 =11.52m2 length of tile=40 cm=0.4 m bredth of tile=30cm=0.3 m Area of a tile=0.4×0.3 =0.12m2 Hence tiles required to cover floor =11.520.12 =96