Question

help urgent question please help​

Answer 1

20 : 27

V = π r^2h

r1 : r2 = 2 : 3

h1 : h2 = 5 : 3

V1 : V2 = ?

π r1^2h1 : π r2^2h2

= r1^2h1 : r2^2h2

= (r1/r2)^2 : (h2/h1)

= (2/3)^2 : (3/5)

= 4/9 : 3/5

V1 : V2 = 20 : 27