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Mathematics 11 Online
OpenStudy (johnnewman):

What is the exact circumference of the circle? with a diameter of 20 feet A. 10π feet B. 20π feet C. 40π feet D. 60π feet

OpenStudy (anonymous):

What is PI? Do you know?

OpenStudy (johnnewman):

pi 3.14

OpenStudy (anonymous):

yep

OpenStudy (anonymous):

Alright, so if the diameter is 20 ft, and PI is 3.14, what do you think you should do?

OpenStudy (johnnewman):

|dw:1452197185687:dw|

OpenStudy (anonymous):

20 pi

OpenStudy (anonymous):

medal?

OpenStudy (anonymous):

20x3.14=62.8 man, medal?

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