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OpenStudy (anonymous):
Check my answer please The diameter of a coin is 22 millimeters. What is the approximate area of the coin? A. 34.54 mm² B. 69.08 mm² C. 94.99 mm² D. 379.94 mm² <----
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OpenStudy (anonymous):
@CallMeKiki ?
OpenStudy (callmekiki):
A = pi * r^2 So yes, you're right. :)
OpenStudy (anonymous):
thanks ^^
OpenStudy (callmekiki):
Anytime :D
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