The radius of a circular plot is 21 'm. how much will it cost to fence the plot with 4 rounds of wire at the rate of 60 rs per meter? 'm'
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Answer:
₹ 31,680
Step-by-step explanation:
since radius= 21 m
perimeter of circle will be = 2πr
= 2x 22/7x21
= 132m
therefore the length of the wire = 4x132m
= 528m
therefore,
cost of wire = 60x 528
= ₹ 31,680
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