Find the cost of fencing around a circular field of diameter 30 m at the rate of Rs.2 a meter?  Choose the correct choice from the following options: A) 100.5 B) 188.5 C) 190.5 D) 168.5 E) 175.5
2 * 22/7 * 15 = 94.25   94.25 * 2 = Rs.188.5   Answer: 188.5
<result>B</result>
Find the cost of fencing around a circular field of diameter 30 m at the rate of Rs.2 a meter?