The cost of fencing a circular field at the rate of Rs. 25 per metre is Rs. 5500. The field is to be
Channel: Doubtnut
Date: 2020-04-19

The cost of fencing a circular field at the rate of Rs. 25 per metre is Rs. 5500. The field is to be ploughed at the rate of 50 paise per `m^(2)`. Find the cost of ploughing the field. [Take `pi=22/7`]