Mathematics

Two solid spheres have volumes 250cmo and 128cmo respectively. Find the ratio of their radii.

Two solid spheres have volumes 250cmo and 128cmo respectively. Find the ratio of their radii.
  • A.
    125:64
  • B.
    25:16
  • C.
    2:1
  • D.
    4:3
  • E.
    5:4
Correct Answer: Option E
Explanation
4/3πR3/4/3πr3

=

250/180

= (R/r)3 = 5:4