Answer:
![84.78\ in^3](https://img.qammunity.org/2020/formulas/mathematics/high-school/t291wuwaw0hazcdmymq00op8eb5yu81wou.png)
Explanation:
The formula for calculate the volume of a cone is:
![V=(1)/(3)\pi r^2h](https://img.qammunity.org/2020/formulas/mathematics/middle-school/l6lcl5ipib9z4yu3oine38yvyqivyv7b8r.png)
Where "r" is the radius and "h" is the height of th cone.
Based on the data given in the exercise, you can identify that:
![d=6\ in\\\\h=9\ in](https://img.qammunity.org/2020/formulas/mathematics/high-school/3rqi8543mp4a1om383jlxjw9wt8mfmvrxl.png)
Since the radius is half the diameter:
![r=(6\ in)/(2)\\\\r=3\ in](https://img.qammunity.org/2020/formulas/mathematics/high-school/xyadfn424k56fmco6sj3gpjf4e9nf7wooq.png)
Therefore, substituting those values into the formula and using 3.14 for π, you get that the volume of the popcorn container is:
![V=(1)/(3)(3.14)(3\ in)^2(9\ in)\\\\V=84.78\ in^3](https://img.qammunity.org/2020/formulas/mathematics/high-school/usthatfspg259ihn5wcsw0cnyeodpx9shj.png)