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Mathematics 8 Online
OpenStudy (anonymous):

The arc corresponding to a central angle of 65degrees in a circle of radius 10 feet measures (blank) feet.

OpenStudy (mertsj):

What fraction of the entire circle is the arc you desire?

OpenStudy (anonymous):

I have no clue.. The best fraction you can give me!

OpenStudy (mertsj):

There is 10 dollars on the table. You pick up 1 dollar. What fraction of the money do you have?

OpenStudy (anonymous):

1/10?

OpenStudy (mertsj):

A circle is 360 degrees. You have 65 of them. What fraction of the entire circle do you have?

OpenStudy (anonymous):

13/72?

OpenStudy (mertsj):

Remember that. How long is the entire circle if its radius is 10?

OpenStudy (anonymous):

So X that by 10?

OpenStudy (mertsj):

C=2pi r

OpenStudy (anonymous):

|dw:1338903845068:dw|

OpenStudy (mertsj):

Did you see that I posted that the circumference is 2 times pi times r?

OpenStudy (mertsj):

|dw:1338903931283:dw|

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