What is the length of the arc and the perimeter of the sector π=60,r=10?

#pi=60,r=10#

1 Answer
Mark D.
Apr 30, 2018

30.47197551 units

Explanation:

If the radius is 10 then the diameter is 20
The circumference is #piD# = #20pi#

If the angle is #60^@# then the arc length would be #60/360xx20pi#

#=>10/3pi#

Then we have to add the diameter on to it

#=> 10/3pi+20#

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