The volume of a sphere is:
[tex]V=\frac{4}{3}\pi r^3[/tex]From the figure we notice that the radius is 21 cm. Then we have that:
[tex]\begin{gathered} V=\frac{4}{3}\pi(21)^3 \\ =12348\pi \end{gathered}[/tex]Therefore the volume is 12348pi cubic centimeters.
