How many square tiles of side 8cm will be needed to tiles a floor which is 400 cm long and 160 cm wide?
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Short Answer:
1000 square tiles will be needed.
Step-by-step explanation:
Side of square tile=8cm
Area of each tile=Area of square
=Side²=(8cm)²=64 cm²
Dimensions of the floor to be tiled=400cm×160cm
Area of the floor=64000cm²
Number of tiles needed= Area of the floor/ Area of each tile
= 64000cm²/64cm²=1000
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