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OpenStudy (anonymous):
A coin has a diameter of 26.5 mm. What is the approximate area of one side of the coin . A. 551mm squared B. 2205 mm squared C. 83 mm squared D.166 mm squared
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OpenStudy (zale101):
Area of a circle when knowing the diameter A = (π/4) × d^2 A = (π/4) × 26.5^2
OpenStudy (zale101):
can u solve that?
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