Question

if two cylinders are similar and the ratio between the lengths of the radii is 3:4 what is the ratio of their surface area

Answer 1

that the linear scale factor is 4:3 which can be written as 4/3

the volume scale factor will be:

(4/3)^3

D. 64:27

Explanation:

Answer 2

`(a1)/(a2) = ( { (3)/(4) )}^(2)`
ratio = 9:16