Question

Need help,plz solve it

Answer 1

ratio of volume is ....10 : 9.

Answer 2

Vol of cyl = 4/3*pi*r^2 *h

i.e it is directly proportional to square of radius  and height

V1/V2 = (2^2*5)/(3^2*3)= 4*5/9*3= 20/27