What is the length of the radius of the larger cone? The cones are similar.

Question

the smaller cone has a radius of 5 and is 15ft.
The larger one is only 18ft
5
6 My answer
7
8

Answer 1

not quite sure what you're saying about the cones, but yes,
5/6 = 15/18

Answer 2

So is it 6?

Answer 3

Yep
:)

Answer 4

Are u sure it’s not 9

Answer 5

i already took it, it is 100% 6 so great job figuring that out @Enna. But i got it wrong so i need the explanation.