Help number 8 Please help

Answer:
its answer is 30.9[tex]\pi inch^{3}[/tex]
Step-by-step explanation:
given
radius (r) = 3 inch
height (h) =10.3 inch
Now
Volume of cone
= 1/3 * [tex]\pi[/tex]* [tex]r^{2} *h[/tex]
= 0.33 * 3 * 3 * 10.3 [tex]\pi[/tex]
= 30. 9[tex]\pi[/tex] inch ^3