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Geometry 21 Online
OpenStudy (mackenzie2013):

What is the circumference of a circle that has a radius of 10 centimeters?

OpenStudy (tkhunny):

You have the radius. Find the diameter. (*2) You have the diameter. Find the circumference. (*\(\pi\))

OpenStudy (mackenzie2013):

So 78.50?

OpenStudy (mackenzie2013):

wait

OpenStudy (mackenzie2013):

wrong one sorry

OpenStudy (mackenzie2013):

diameter is 20

OpenStudy (mackenzie2013):

So, 62.80?

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