find the length of the boundary wall around a rectangular plot 150m long and 79m 50cm wide. A 2m long stretch is left on one of the longer sides for entrance
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Answer:
perimeter of rect=2(l+b)
=2(15000cm+7960cm)=45920cm
area to have boundary=45920cm-200cm=45720cm(457.2m
cost of putting boundary=457.2×₹10=₹4572
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