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The floor of building consists of 3000 tiles which are rhombus shaped and each of its diagonals are are 45 and 30 cm in length
find the total cost of flirting if each tile cost rupees 20 per m
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The area of one tile (which is the rhombus) is = 675 .
The area of 3000 such tiles is 3000*675 = 2025000 = 202.5 .
The total cost is 20*202.5 = rupees 4050.