No solution hope I helped!
Answer:
See Explanation
Step-by-step explanation:
<em>The question is incomplete has the figure of the triangle is not given.</em>
<em>However, the following steps will guide you.</em>
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;
<em />
<em />
<em>The required length of fence would be</em>


<em>Apply these steps and you'll get your answer</em>
The surface area of a box with length L, width W, and height H is given by: box wi

From the problem, we identify:

Then, using the formula:
I don't understand why the battery needs 120 amps of current to charge. But if that's what it takes, then the same 120 amps will charge it each time.