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Physics, Astronomy & Cosmology / Re: What is the 3D shape with the maximum surface area?
« on: 26/08/2020 19:14:36 »
It's quite easy to find the surface area of a cylinder:
the top and bottom circle are the same, each having area:
where r is the radius of the cylinder
and the outside is just
where h is the height of the cylinder
the top and bottom circle are the same, each having area:

and the outside is just
