55. Exemplar exercise problems XXXI

A circular pond is \(17.5 \ m\) is of diameter. It is surrounded by a \(2 \ m\) wide path. Find the cost of constructing the path at the rate of \(Rs \ 25\) per \(m^2\).

 

Cost of constructing the path \(=\) \(Rs\)

 

[Note: Enter your answer up to two decimal places]