Question

Answer this question fast. plzz

Answer 1

Hope this will help you

Answer 2

let the radii be 2x and 3x
Vol. of one sphere=
$\frac{4}{3} \pi {8 {x}^{3} }$
Vol. of others sphere=
$\frac{4}{3} \pi27 {x}^{3}$

ratio=8/27=8:27