A rectangular grassy lawn measuring 30m by 28m has been surrounded externally by a path 2m wide .find the cost of levelling the path at the rate of Rs 5 per square metre.
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the cost of levelling the path at the rate of Rs 5 per square meter is 1240
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Area of path is= area of externl rectangl- area of inner rectangle
(34×32)-(30×28)
=248cm square
Cost of levlling the cost =248×5=1240rs.
(34×32)-(30×28)
=248cm square
Cost of levlling the cost =248×5=1240rs.
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