How do I find the area of a sphere?

Question

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I'm sorry, I'm really bad at this. How do I find area of spheres? And circles?

happy7 Nov 5, 2014

+129852

+10

Best Answer

Happy7....if you go to "Formulary" on the onsite calculator. it will actually calculate areas and volumes of various geometric figures.......!!!!

CPhill Nov 5, 2014

CPhill · Answer 1 · 2014-11-05T02:27:48

Happy7....if you go to "Formulary" on the onsite calculator. it will actually calculate areas and volumes of various geometric figures.......!!!!

CPhill · Answer 2 · 2014-11-05T02:24:31

Happy7, the surface area of a sphere is given by:

S_a = 4 x pi x r² ...... where r is the radius

happy7 · Answer 3 · 2014-11-05T02:25:09

Okay. Got it. Thanks for the help!

happy7 · Answer 4 · 2014-11-05T02:29:22

Cool! Thanks!