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OpenStudy (rebeccapink6398):
please help me <3 I will medal+fan! What is the area of a circle with a radius of 9 cm? (Express your answer using π.) A. 9π cm2 B. 18π cm2 C. 324π cm2 D. 81π cm2
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OpenStudy (rebeccapink6398):
OpenStudy (anonymous):
do you know the formula for the circle area?
OpenStudy (anonymous):
254.469004941 is the awnser
OpenStudy (anonymous):
answer
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