Answer: 
Step-by-step explanation:
Given
The area of the base is 
height of the triangular prism is 
The volume of a triangular prism is 
The volume of given Prism is

The volume of the triangular prism is 
Answer:
Step-by-step explanation:
J
The area of the region on the map is 97.5 miles
That's a little messy :)
If that is: -1/[3^(n-1)]
-1, -1/3, -1/9, -1/27, -1/81
The answer is 251.33in2 but, if those are your only 2 choices it would be the closest one to that number which is 251.20in2