Question

Can someone please help me :(

I don't know what to do
I will become a fan, medal and everything. Please

Answer 1

Here it is again

Answer 2

(A)
\[\frac{2}{3} \pi r _{1}^{3}=12 \pi r _{2}^{2}\]
If you multiply both sides of the above equation by
\[\frac{3}{2 \pi}\]
the left hand side will become r1 cubed. Then you need to take the cube root of both sides, after first simplifying the right hand side.

Answer 3

@kropot72 I'm still so confused. I don't get any of this. All of what you said flew over my head.

Answer 4

@Hero ?

Answer 5

@Don_n Do you want some help with algebra?

Answer 6

@kropot72 yes

Answer 7

@amistre64 ?

Answer 8

@imer ?