Arc Length

[Santi]

Calculate the lenth of an arc that subtends (what does that mean??) a central angle of measure 80degrees on a circle of diameter 20meters

 

[Deleted member 4993]

Calculate the length of an arc that subtends (what does that mean??) a central angle of measure 80degrees on a circle of diameter 20meters

Do a google search - and you'll find out.

Let us know if you still don't understand - please include your findings/work ....