How many square tiles of side 8 cm will be needed to tile a floor which is 400 cm long and 160 cm wide? ( Hint: Find the area of the floor and then divide by the area of the tile).
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Answer:
1,000
Step-by-step explanation:
Area of the floor = l x b
= 400 x 160 cm
=64000 cm
Area of the tile = s x s
= 8x8 cm
= 64 cm
No of square tiles required to tile a floor = 64000 ÷ 64
= 1,000
∴ 1000 tiles is required to tile a floor which is 400 cm long and 160 cm wide
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