The sides of a triangular plot are in the ratio 4 \(:\) 5 \(:\) 6 and its perimeter is 60 \(m^2\). Find the area of the triangular plot. (Use \(\sqrt{7} = 2.65\))
Area of the triangular plot\(=\) \(m^2\).
[Note: Round off your answer to two decimal places.]