How many squares of tiles of side 9 CM will be needed to fit in a square floor of a bathroom of this side 720 cm find the cost of the tiling 7.50 per tile
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Answer:
Area of a square tile = side*side
= 9*9
81cm^2
Area of the square bathroom = side*side
=720*720
=5184 cm^2
Then,
area of the bathroom/area of the tile
=5185/81
=64 tiles
cost for tiling a tile = ₹7.50
cost for tiling 64 tiles= 64*7.50
=₹480
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