Question

if volume of two spheres are the ratio 64 :27 then the ratio radii is

Answer 1

Let the radius of spheres be R and r

According to question,

V1 / V2 = 64 / 27

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

=> R^3 / r^3 = 64 / 27

=> ( R / r) ^3 = 64 / 27

=> R / r = 4 / 3

R : r = 4 : 3