Answer:In 10 years, you will have $10,386.46
Step-by-step explanation:

r - radius, h - height
The diameter is twice the radius.

The answer is c. 791.3 m³.
The formula for N choose K is given as:
C(n, k)= ![\frac{n!}{[k!(n-k)!] }](https://tex.z-dn.net/?f=%20%5Cfrac%7Bn%21%7D%7B%5Bk%21%28n-k%29%21%5D%20%20%7D)
Where,
n is the total numbers.
k is the number of the selected item.
Options C is correct.
So first calculate root of 3 which is 1.732
Next multiply by 8 to get 13.856
Hope this helps:)