find the cost of fencing around a circular field of diameter 28 m at the rate of rs.1.50 a meter?
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d = 28m
Therefore , r = 14m
Circumference of circular fence = 2πr
= 2 × 22/7 × 14
= 88m
Cost = Circumference × Rate
=Rs (88×1.50)
=Rs 13.20
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