how many square tiles of side 9cm will be needed to fit in a square floor of a bathroom of side 720cm. find the cost of tiling at the rate of$75 per tile
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Step-by-step explanation:
no.of tiles = side of whole square / side of one
square tile
no. of tiles = 720 / 9
=80 tiles
cost of tiling = 80 ×75
= $ 6000
it's the simplest way to solve this question
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