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Mathematics 10 Online
OpenStudy (anonymous):

Find the circumference of the following circle. (Use 3.14 for π.)

OpenStudy (anonymous):

|dw:1343345029519:dw|

OpenStudy (anonymous):

i got 31.4

jimthompson5910 (jim_thompson5910):

is the radius 5? or is the diameter 5?

OpenStudy (anonymous):

2 pi r

OpenStudy (anonymous):

DIAMETER

jimthompson5910 (jim_thompson5910):

so the circumference is C = pi*diameter

jimthompson5910 (jim_thompson5910):

or C = 2*pi*radius

OpenStudy (anonymous):

C = pi*diameter use that one lol

OpenStudy (anonymous):

15.7

jimthompson5910 (jim_thompson5910):

good you got it

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