Question

The floor of a building consists of 3000 tiles which are Rhombus shaped of diagonals of each of the tile are 45 and 30 cm find the total cost of polished tiles if cost per m square is rupees 2.50

Answer 1

$a = \frac{pq}{2}$
Total cost=2.50*3000*0.45*0.30/2
=506.25
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