K=14 i think thats right im not sure
For a;

For b;

If my calculations are incorrect, then sorry ;/
- <u><em>❤ 7272033Alt ❤</em></u>
One question, where's the triangle??? So how can I answer for you.
<h3>
Answer: 125 m^3</h3>
Work Shown:
V = (area of base) * (height)
V = B*h
V = 25*5
V = 125 m^3
The volume of the prism is 125 cubic meters.