Answer:
V = 486
, or approx. 1,526.814
Step-by-step explanation:
V =
*r²*(h/3)
plug in the numbers: V =
* (9)² * (18/3)
simplify: V =
* 81 * 6
simplify: V = 486
, or approx. 1,526.814

so,

it equals 12.49 or 12.5 depending on rounding
I hope this helps!
3/2 because you divide both by 2
Answer:
7.6 x 10^-4
Step-by-step explanation:
It's A.....................................................