What is the volume of the sphere below? Round to the nearest whole number.

Given:
Radius = 7r in
Let's find the volume of the sphere.
To find the volume of the sphere, apply the formula:
[tex]V=\frac{4}{3}\pi r^3[/tex]Where:
r is the radius = 7 in
Thus, we have:
[tex]\begin{gathered} V=\frac{4}{3}*\pi *7^3 \\ \\ V=\frac{4}{3}*\pi *343 \\ \\ V=1436.7\approx1437\text{ in}^3 \end{gathered}[/tex]Therefore, the volume of the given sphere rounded to the nearest whole number is 1437 cubic inches.
ANSWER:
1437 in³