in a rectangular lawn, a well of area 5.75m² has been dug.The length and breadth of the lawn are 12 m and 8 m respectively.
(i) Find the remaining portion of the lawn.
(ii)Find the cost of laying grass on this portion at the rate of Rs 5 per m.
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Area of lawn = l*b
= 12*8
= 96m
Remaining portion = 96 - 5.75
=90.25m
Cost = 90.25m*5
Cost = ₹451.25
= 12*8
= 96m
Remaining portion = 96 - 5.75
=90.25m
Cost = 90.25m*5
Cost = ₹451.25
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