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View Full Version : How do you find the radius of half a sphere if you know the diameter

person514
Apr 20, 2011, 03:44 PM
The diameter is 24 what is the radius and what is the circumference
galactus
Apr 21, 2011, 04:40 AM
Same concept as with a circle.
Unknown008
Apr 21, 2011, 09:47 AM
Do you really have to find the circumference of a hemisphere! :eek: