Answer:
See Explanation
Explanation:
The question is incomplete has the figure of the triangle is not given.
However, the following steps will guide you.
To solve this question;
you need the lengths of the threes sides of the triangular fields
Represent these lengths with a, b and c
Next;
Sum these lengths together;
This gives the required length of fencing

Take for instance;

The required length of fence would be


Apply these steps and you'll get your answer