Question

Find the cost of polishing the floor of a square Hall at the rate of 15rs.square m. If each side of the Hall is 10 m long.

Answer 1

Here is ur answer
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Answer 2

Answer:

Area of square= Side × side

= 10×10= 20 m sq.

Rate of polishing at 15 rs per sq m =

=20×15= 300 rs.