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OpenStudy (anonymous):
What is the area of a circle with a radius of 8 cm? (Express your answer using π.) A. 64π cm2 B. 32π cm2 C. 4π cm2 D. 16π cm2
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OpenStudy (campbell_st):
do you know the formula for the area of a circle...?
OpenStudy (anonymous):
No sir. or ma'am
OpenStudy (campbell_st):
wow... now that makes it really tough \[A = \pi r^2\] r = radius substitute your value and then square it... lave pi alone and you'll have your answer.
OpenStudy (anonymous):
k Thanks
OpenStudy (anonymous):
is it 32
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