the floor of a room consists of 1500 Rhombus shaped tiles. find the cost of polishing the floor at the rate of rupees 6.50 per metre square if diagonals of each tile are 35cm and 50cm.
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(change the length of diagonal to metres)
area of 1 tile = 35/100m×50/100m (area of rhombus =diagonal1 × diagonal 2)
=7/40m square.
area of 1500 tiles=1500 × 7/40 = 256msquare
cost of polishing the floor at the rate of
6.50 per m= 250×650/100=rupees 1625. thank you.
area of 1 tile = 35/100m×50/100m (area of rhombus =diagonal1 × diagonal 2)
=7/40m square.
area of 1500 tiles=1500 × 7/40 = 256msquare
cost of polishing the floor at the rate of
6.50 per m= 250×650/100=rupees 1625. thank you.
dakshinaa:
thank you soo much
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6
Answer:
Its answer is Rs 853.125
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