A rectangular grassy lawn measuring 38m by 25m has been surrounded externally by a 2.5m wide path. Calculate the cost of gravelling the path at the rate of 120Rs per m sq.
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Given l and b of lawn is 38m and 25m
L and b along with path is 43m and 30m
Area of path=area of lawn with path-area of lawn
Area=(43×30)-(38×25)
Area=1290-950=340m
Cost=340×120
Cost=Rs40800
L and b along with path is 43m and 30m
Area of path=area of lawn with path-area of lawn
Area=(43×30)-(38×25)
Area=1290-950=340m
Cost=340×120
Cost=Rs40800
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