The floor of a building consist of 3000 tiles which are rhombus shape and each of its diagonal are 45 cm and 30 cm in lenght find the total cost of polishing the floor. If the cost per m squre is rs 4
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AREA OF RHOMBUS =1/2*35*40
=675CM^2
total cost=total area*rate
=3000*675*4
=8100000 rupees
=675CM^2
total cost=total area*rate
=3000*675*4
=8100000 rupees
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