Question

The volume of two spheres are in the ratio 64:27. the ratio of thier surface areas is what?​

Answer 1

Answer:

16:9

Step-by-step explanation:

Volume of sphere 4/3 π r^3

ratio of volumes = (R/r)^3

64/27=(R/r)^3

R/r = 4/3

now the ratio of surface area of spheres is

= (R/r)^2= 16:9