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#1 2019-05-06 14:07:27
- Bob Three
- Guest
3d geometery
A plane intersects a sphere, forming a circle that has area $24\pi$. If this plane is 5 units from the center of the sphere, then what is the surface area of the sphere?
#2 2019-05-06 15:02:54
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,855
Re: 3d geometery
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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