Question

The ratio between volume of two spheres is 8:27. The ratio of their surface areas is

Answer 1

Step-by-step explanation:

volume of sphere is 4/3 pi r ^3

surface area = 4 pi r^2

4/3pi r1^3 : 4/3pi r2^3 = 8 : 27

r1^3 : r2^3 = 8 : 27

r1 : r2 = 2 : 3

Hope u understand