23)Arectangularlawn,70mby50mhastworoadseach 5 m wide running throughit – InterviewSolution

1.	23)Arectangularlawn,70mby50mhastworoadseach 5 m wide running throughits middle, one parallel to its length and the other parallel to its breadth. Find thecost of constructing the roads at 110 per m2.
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