Question

A cylindrical flower vase is 3 inches across the top and 9 inches high. How much water can it hold?
a.
63.6 cu. in.
b.
254.3 cu. in.
c.
169.6 cu. in.
d.
127.2 cu. in.

Answer 1

\(\bf \textit{volume of a cylinder}=\pi r^2 h\quad h=height\quad r=radius=\frac{diameter}{2}\)

Answer 2

Im still not understanding it..