Answer:
13.5 answer is 13.5 and one cost 4.5
<u>Answer-</u>
<em>The height of the prism is</em><em> 6 units</em>
<u>Solution-</u>
As the base of the prism is a hexagon consisting of 2 congruent isosceles trapezoids.
So,

And,

Also,


Putting all the values,

As the volume is given, so


Step-by-step explanation:
the explanaition of the answer and solution is in the picture, check it out. this is for question 14