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

**E. 5:4**

Explanation

4/3πR3 **/ **4/3πr3

=

250/180

= (R/r)3 = 5:4

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

**E. 5:4**

Explanation

4/3πR3 **/ **4/3πr3

=

250/180

= (R/r)3 = 5:4

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