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Step-by-step explanation:
d = 17.5 m
r = d/2 = 17.5/2= 8.75 m
now,
area of circular path = πr^2
= 3.14 × 8.75 × 8.75 m^2
= 240.40 m^2
since, cost of constructing a road = 25 per square metre
now,
cost of constructing a road = 25 × 240.40
= Rs.6010
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