Question

Volume help!!

Answer 1

volume of a cone = (1/3) pi r^2 h

where r = radius and h = height

Answer 2

When i use the google calculator i get 207

Answer 3

2.07

Answer 4

18 pi = (1/3) pi r^2 * 4
18 = 4/3 * r^2
r^2 = 18 * 3/4 = 13.5
r = sqrt 13.5

Answer 5

yes i got that far but what do i do from 13.5?

Answer 6

the answer is square root of 13.5 which is one of the options

Answer 7

\[\sqrt{13.5}\]

Answer 8

duh thank you so much!!

Answer 9

yw