Answer :

[tex]\bf \textit{volume of a cone}\\\\
V=\cfrac{\pi r^2 h}{3}\qquad
\begin{cases}
r=radius\\
h=height\\
------\\
r=7\\
h=4
\end{cases}\implies V=\cfrac{\pi \cdot 7^2\cdot 4}{3}\implies V\approx 205.25[/tex]

28π in^3

56/3π in^3

196/3π in^3

196π in^3

These are the numbers they meant to put and the answer is 196/3 in^3.