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OpenStudy (anonymous):
Find the surface area of a sphere with a diameter of 16 cm. Leave your answer in terms of pi @Directrix
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Directrix (directrix):
A = 4 * π * 8²
Directrix (directrix):
Do not approximate for pi
OpenStudy (anonymous):
256?
Directrix (directrix):
256 π is what I got.
OpenStudy (anonymous):
yea same here thats the answer
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Directrix (directrix):
256 is not correct.
Directrix (directrix):
256 π ----> 256 pi is correct
OpenStudy (anonymous):
i couldnt put the symbol but i got 256 pi
Directrix (directrix):
Write the word "pi" when you need the π and cannot write it in
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