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Mathematics 15 Online
OpenStudy (anonymous):

What is the approximate circumference of a semicircle with a radius of 12 centimeters?

OpenStudy (amorfide):

to figure out the circumference of a circle you use the equation \[C=\pi(d)\] where C is circumference, d is diameter diameter is equal to twice the radius length

OpenStudy (anonymous):

I am not good with these types of problems....

OpenStudy (amorfide):

explains it perfectly

OpenStudy (amorfide):

circumference is perimeter

OpenStudy (anonymous):

18.8 centimeters 37.7 centimeters 75.4 centimeters 150.7 centimeters

OpenStudy (anonymous):

HELP!!!!!!

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