A rectangular hall is 5.25 long and 3.78...

A rectangular hall is 5.25 long and 3.78 m wide. Its floor is to be covered with square tiles, each of side 21 cm. Find the cost of ties required at the rate of Rs. 5 per tile.

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The correct Answer is:

Rs. 2,250

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ICSE-AREA OF A TRAPEZIUM AND A POLYGON-EXERCISE 20(D)

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