The floor of a building consists of 4000 tiles which are rhombus shaped and each of
its diagonals are 55 cm and 40 cm in length. Find the total cost of polishing the floor,
if the cost per m2 is Rs.18.
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Answer:
area of a tile
1/2 * 55*40
1100 cm sq.
or 1100/10000 m sq.
total area.
4000*1100
4400000 cm sq
440 m sq.
cost
440*18
7920 rupees is the correct answer
mark as the brainliest answer
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