is only valid if is in radians

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- Oct 28th 2012, 02:32 PM #1
## Arc

The radius of the circle with a central angle of that intercepts an arc with length 9 miles is miles.

I came up with 2.02 miles

or 12.7 miles both seem wrong

but then if the formula is S=r(theta) and I would get 9=r(255) r=9/255 r=.035?

I am just not sure what to do?

- Oct 28th 2012, 02:38 PM #2

- Oct 28th 2012, 02:42 PM #3

- Oct 28th 2012, 02:44 PM #4

- Oct 28th 2012, 02:45 PM #5

- Oct 28th 2012, 03:08 PM #6

- Oct 28th 2012, 06:53 PM #7

- Oct 28th 2012, 07:11 PM #8