Find the cost of fencing around a circular field of diameter 39 m at the rate of Rs.1.50 a meter?
Choose one:
A) 287
B) 132
C) 156
D) 158
E) 128.73
2 * 22/7 * 19.5 = 122.6   122.6 * 1 1/2 = Rs.128.73   Answer: 128.73
<result>E</result>
Find the cost of fencing around a circular field of diameter 39 m at the rate of Rs.1.50 a meter?