The volume of a cylinder is 47x cubic units and its height is x units.
Which expression represents the radius of the cylinder, in units?
O 2x
O 4x
O 2pix2
O 4pix2
![The volume of a cylinder is 47x cubic units and its height is x units Which expression represents the radius of the cylinder in units O 2x O 4x O 2pix2 O 4pix2 class=](https://us-static.z-dn.net/files/d30/ed8379df5fee202bde1b27a5b5b93efa.png)