9000 square tiles of size 20 cm are required to pave the floor of a ha

1.	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.
Answer» 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.

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.

Answer»

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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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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