Sides of a triangular field are \(15 \ m\), \(16 \ m\) and \(17 \ m\). With the three corners of the field, a cow, a buffalo, and a horse are tied separately with ropes of length \(7\) \(m\) each to graze in the field. Find the area of the field that cannot be grazed by the three animals.
 
Answer:
 
Area of triangle \(=\) \(m^2\)
 
Area of \(3\) sectors \(=\) \(m^2\)
 
Area of the field which cannot be grazed \(=\) \(m^2\)
 
[Note: Round off your answer up to two decimal places]