the radius of a circle is 56m. what would it cost to put a 4-round fence around this garden at rate of 40 rupees per metre
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r=56m
C=2×22/7×56
=44×8
=352m
4 round=4×352=>1408
cost=40×1408=>rs.56320
C=2×22/7×56
=44×8
=352m
4 round=4×352=>1408
cost=40×1408=>rs.56320
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