uecangular lawn 80 m x 60 m has two roads each 10 m wide running in th – InterviewSolution

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1.	uecangular lawn 80 m x 60 m has two roads each 10 m wide running in the middle of it, one paralle!length and the other parallel to the breadth. Find the cost of gravelling them at 1.20 per sq metre.
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