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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