Question:If the volume of a sphere is divided by its surface area, the result is `27 cm.` The radius of the sphere is :
A `81 cm` B ``9 cm` C `54 cm` D `36 cm`
+ AnswerA
+ Explanation`(4/3 π R^3)/(4 π R^3) = 27 ⇒ R` `= 81 cm.`
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