college math
posted by Lourane .
In regards to my question radius 2.6 yd
length 8.4, 3.14 I used that formula
and somewhere i went wrong ikeep coming up with the answer 68.5776 whichis none of the choices given.

Lourane,
If you have followup questions, please post a followup to the original question so that readers can follow the whole story.
If there is no response to the followup after a day or so, you can make a new post to refer to the original question.
A response to this question is posted as a followup at:
http://www.jiskha.com/display.cgi?id=1338605736