The adjoining figure shows a rectangular...

The adjoining figure shows a rectangular field 70m long and 45 m wide. The shaded portion shows two mutually perpendicular roads, one of width 5 m and the other with width 8 m. Find the cost of levelling the roads at the rate of Rs. 180 per sq. m.

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The correct Answer is:

Rs. 1,34,100

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

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