53. Exemplar exercise problems XXIX

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 which cannot be grazed by the three animals.

 

Area of the field which cannot be grazed $=$ $m^2$

 

[Note: Round off your answer upto two decimal places]