Answer:
32.1869
Step-by-step explanation:
multiply 20 by 1.609
multiplying miles by 1.609 will give you the answer
It's a scalene triangle, a triangle where all of the sides are different lengths.
That should be 125i. If you have a graphing calculator you should be able to just enter it into the calculator to solve lol
The Formula for the volume of a sphere is 
- r --> length of radius --> 2ft
<u>Volume</u> = 
The <u>volume is 33.51 cubic feet</u>
<u></u>
Hope that helps!