Find the cost of fencing around a circular field of diameter 30 m at the rate of Rs.5 a meter?
Choose the correct choice from the following options.
A) 288  B) 132  C) 772  D) 592  E) 471.25

Rationale: "2 * 22 / 7 * 15 = 94.25 94.25 * 5 = rs . 471.25 answer : e"
Answer: E