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anonymous
 4 years ago
Just wondering. Is the surface area of a sphere the circumference of the sphere squared?
anonymous
 4 years ago
Just wondering. Is the surface area of a sphere the circumference of the sphere squared?

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0I meant the circumference of the regular circle right through the middle. \[2 \pi r\]

pfenn1
 4 years ago
Best ResponseYou've already chosen the best response.0I made an error in the explanation. It should have been: No, because the circumference is given by\[2\pi r\]and the surface area is given by\[4πr^2\]The circumference squared would be \[4\pi^2 r^2\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Area is measured in square units. Volume is measured in cubic units. Surface Area square units.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0How do you derive the surface area of a circle?

zzr0ck3r
 4 years ago
Best ResponseYou've already chosen the best response.0you can do it with a double or tripple integral

zzr0ck3r
 4 years ago
Best ResponseYou've already chosen the best response.0and Im sure many other ways
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