rohit wants to fence his circular park if radius 10cm .he wish to have 4 rounds of wire fence.calcute the amount he has to pay if tue rate of 1m is ruppes 50
plz tell me the answer step by step
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circumference of circular park =2πr
=2×22/7×10cm=440/7cm
circumference of four round of circular park=440/7×4cm=1760/7cm
1760/7cm=176/70m
cost of 1 m wire fence=₹50
cost of 176/70m wire fence =176/70×50m=₹125.71428571428
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