The radius of a circular plot is 2 .1 cm how much will it cost to fence the plot with 4 round of wire at the rate of 50 rupees per metre
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Step-by-step explanation:
r = 56m c = 2π r = 2 × 227 × 56 = 352 m 4c = 4 × 352 = 1408m Total cost = 1408 × 40 = 56320 Rs.
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