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A sphere and a cylinder have the same volume and radius (R). What is the height...

A sphere and a cylinder have the same volume and radius (R). What is the height of the cylinder, in terms of its radius?

(write down the equations of the volume of sphere and cylinder, then do some derivation)

1- R

2- 4/3 R

3- none of the above

4- 3/4 R

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