Answer:
\(r=4\ cm\)
Step-by-step explanation:
we know that
The volume of a cylinder is equal to
\(V=\pi r^{2} h\)
in this problem we have
\(V=176\pi\ cm^{3}\)
\(h=11\ cm\)
Substitute and solve for r
\(176\pi=\pi r^{2}(11)\)
simplify
\(r^{2}=16\)
\(r=4\ cm\)
