Question:The radius of a cylinders  is the same as that of a sphere. Their volumes are equal. The height of the cylinder is how many times its radius ? 

A `4/3 ` 
B `2/3` 
C `1` 
D `2` 

+ Answer
A 

+ Explanation
`4/3 π R^3`

`= πR^2h ⇒ h`

`= 4/3 R.`

+ Report

Irin Moni

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