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OpenStudy (anonymous):
FAN + MEDAL 1st Best ANSWER :) :) What is the approximate circumference of a circle with a radius of 20 inches? Use π ≈ 3.14. A. 120 inches B. 251.2 inches C. 62.8 inches D. 125.6 inches
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OpenStudy (anonymous):
2 pi r
OpenStudy (mikurout):
opt. D
OpenStudy (anonymous):
C=2πr C=2*\[\pi\]*20 C=125.66
OpenStudy (anonymous):
Thank you :) @mikurout @timo86m
OpenStudy (anonymous):
And thank you too @Itp1212 :)
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OpenStudy (anonymous):
thank you for medal :)
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