Question

The volumes of two spheres are the ratio 64:27. Find the ratio of their surface areas​

Answer 1

Answer: 16/9

Step-by-step explanation:

4/3 pie r^3/4/3 pie R^3 = 64/27

r^3/R^3 = 64/27

r/R = 4/3

2 pie r^2/2 pie R^2 =

r^2/R^2 =

(r/R)^2 =

(4/3)^2 =

16/9