Answer:
The answer is ≈ 6214.78
(could put the sign because it wouldnt let me)
Step-by-step explanation:
Formulas:
[tex]A= {2} \pi r h + 2\pi r^{2}[/tex]
[tex]V=\pi r^{2}h[/tex]
[tex]V= A \frac{r}{2} -\pi r^{2} =1890 *\frac{9}{2} -\pi *9^{3} = 6214.77896[/tex]
rounded= 6214.78
~rere