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OpenStudy (anonymous):
What is the approximate circumference of a circle with a radius of 40 inches? Use π ≈ 3.14. A. 125.6 inches B. 251.2 inches C. 502.4 inches D. 5024 inches
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OpenStudy (anonymous):
I got A., I just need to know if I am right.
OpenStudy (anonymous):
Circumference=\[2 \pi r\] Can you calculate it?
OpenStudy (anonymous):
plug in the given values to the formula.. then solve :)
OpenStudy (nirmalnema):
its B
OpenStudy (anonymous):
Its wrong. It will be 2*3.14*40=251.2
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OpenStudy (anonymous):
yeah, it's 251.2
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