A rectangular greasy plot is 56 m and 39 m broad. it has a gravel path 2.5 m wide all around it along its side .find the area of the path and the cost of constructing it at rs 4.50 par square m
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required area = 56×39-[(56-2.5)×(39-2.5)]
=2184-(53.5×36.5)
=231.25
hence, cost = 231.25×4.5
=1040.625
=2184-(53.5×36.5)
=231.25
hence, cost = 231.25×4.5
=1040.625
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answer is 500 cm square
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