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in Mathematics by (95 points)
edited by
9000 square tiles of size 20 cm are required to pave the floor of a hall. Find the area of the floor of the hall in s q . m.

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1 Answer

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Surface area of one tile 20 × 20 = 400 cm2 

Total surface area of the tiles = 9000 × 400 = 3600000 cm2 

So , surface area pf floor = 360 m2 

Hence, area of the floor of the hall is 360 m2.

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