How many square tiles of side 9 cm will be needed to fit in a square floor of a bathroom of side 720 cm. Find the cost of tiling at the rate of $75 per tile.
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Answered by
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Step-by-step explanation:
Side of square tile=9 cm
Area=81cm2
Side of bathroom floor=720 cm
Area= 720×720
=518400cm2
No. of tiles= Area of bathroom/ Area of tile
= 518400/81
=6400 tiles
Cost of tiling 1 tile= 75 rupees
Cost of tiling 6400 tiles=4,80,000 rupees
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Answered by
0
Answer:
Step-by-step explanation:
Side of square tile=9 cm
Area=81cm2
Side of bathroom floor=720 cm
Area= 720×720
=518400cm2
No. of tiles= Area of bathroom/ Area of tile
= 518400/81
=6400 tiles
Cost of tiling 1 tile= 75 rupees
Cost of tiling 6400 tiles=4,80,000 rupees
Hope my answer was helpful. Mark my answer as the brainliest.
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