SOLUTION: An arc of a circle measures 30º.if the radius of the circle is 5 cm,what is the length of the arc?
Algebra
->
Circles
-> SOLUTION: An arc of a circle measures 30º.if the radius of the circle is 5 cm,what is the length of the arc?
Log On
Geometry: Circles and their properties
Geometry
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Circles
Question 1100879
:
An arc of a circle measures 30º.if the radius of the circle is 5 cm,what is the length of the arc?
Answer by
greenestamps(13209)
(
Show Source
):
You can
put this solution on YOUR website!
The radius is 5cm; the circumference is 2pi times the radius, so 10pi cm.
a 30 degree arc is 1/12 of a circle; so the arc length is 1/12 of 10pi.
You can do the arithmetic to get the answer in whatever form you want.