Question

Express the required measurement in the exact form what is the degree measure of an ark for pie feet long in a circle of radius 10 feet

Answer 1

4 Pi feet long*

Answer 2

done a sketch and encl as pptx
it may help ....

Answer 3

arc length = angle*radius
\[\pi = 10 \theta\]
\[\theta = \frac{\pi}{10}\]
Then you simply have to convert that to degrees (pi = 180)