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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.]