mathematical...........
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Answer:
Perimeter of plot = 2 (l+b)
= 2 (63 + 47)
= 2 × 110
= 220m
Rate of constructing wall = Rs.130 per metre
Area to be covered = 220m
Total expenditure = 130 × 220 = Rs. 28600
Hence, the total cost of constructing the wall is Rs. 28600.
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Step-by-step explanation:
length = 63 m
breath = 47 m
area = 63×47m
=2961m
cost =2961×130
=$384930
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