Question 826165
Let Volume of cylinder be V1
second cylinder be V2

V= pi * r^2*h

V1= pi*r1^2*h1

V2= pi*r2^2*h2

The volumes are equal

So V1=V2

pi*r1^2*h1=pi*r2^2*h2

r1^2/r2^2= h2/h1

r1^2/r2^2= 9/4

r1/r2= 3/2