The area of a circular field is 13.86 hectares. Find the cost of fencing it at the rate of Rs. 4.60 per metre.	Select.
A) 2399 B) 3888 C) 2999 D) 5808 E) 6072
Explanation:   Area = (13.86 x 10000) sq.m = 138600 sq.m   Circumference =   Cost of fencing = Rs. (1320 x 4.60) = Rs. 6072.   Answer: 6072) 6072
<result>E</result>
The area of a circular field is 13.86 hectares. Find the cost of fencing it at the rate of Rs. 4.60 per metre.