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Mathematics 15 Online
OpenStudy (anonymous):

Help I cant figure this out please... What is the surface area of a sphere with radius of 3.5?

OpenStudy (anonymous):

A. 12.25p B. 14p C. 24.5p D. 49p

OpenStudy (anonymous):

Use the formula surface area = 4*pi * r^2

OpenStudy (anonymous):

yeah i know. but the answer isnt any on here.

OpenStudy (anonymous):

come out as 87.92

OpenStudy (anonymous):

are p's in your options pi?

OpenStudy (anonymous):

oh yeah huh!

OpenStudy (anonymous):

So is it A? Thats the only one I can get.

OpenStudy (anonymous):

heeeeeelp

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