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Mathematics 8 Online
OpenStudy (anonymous):

please help me!! what is three dimensional surface??

OpenStudy (tkhunny):

Put a piece of paper flat on a table. This is a 2D surface. Pick up one corner of the paper, without disturbing the other three corners.. Done. A 3D surface.

OpenStudy (anonymous):

what is their application??

OpenStudy (tkhunny):

Modeling all sorts of real-world objects, like buildings or nuclear cooling towers.

OpenStudy (aonz):

lol

OpenStudy (anonymous):

3 dimensional surfaces can also be used to model solutions of partial differential equations.

OpenStudy (aonz):

-_- got a medal

OpenStudy (anonymous):

lmao, who gave that to you?

OpenStudy (aonz):

lol where is my medal

OpenStudy (aonz):

ohh got it again

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