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OpenStudy (anonymous):
Estimate the circumference of a circle with the radius of 4 inches. use 3.14 for pie. round to the nearest hundredth A. 25.12 in. B. 12.56 in. C. 50.24 in. D. 624.6 in.
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OpenStudy (anonymous):
i think its B but in need to see if its right
OpenStudy (anonymous):
C = 2 pi R
OpenStudy (anonymous):
A
OpenStudy (anonymous):
2*3.14*4=25.12
OpenStudy (anonymous):
ok i got that answer to but now i understand
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