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Mathematics 11 Online
OpenStudy (anonymous):

Find the surface area of a sphere having a radius of 4". a)32sq. in. b)64sq. in. c)256/3sq. in

OpenStudy (anonymous):

\[SA = 4πr^{2}\]

OpenStudy (goformit100):

use sphere surface area formula

OpenStudy (anonymous):

So I got 4*3.14*16. Right?

OpenStudy (anonymous):

Yup.

OpenStudy (goformit100):

wao @JessiDoll

OpenStudy (anonymous):

@goformit100 wao?

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