mgeishawhite mgeishawhite
  • 24-04-2017
  • Mathematics
contestada

What is the arc length of the subtending arc for an angle of 72 degrees on a circle of radius 4? 8 4 5 16 5 8 5

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mohabbasem
mohabbasem mohabbasem
  • 24-04-2017
You can calculate the arc lenght by using this formula: 
arc length = 2π*r*(A/360) , where A=angle of the arc. 

So for you it would be: 
arc length = 2π*4*(72/360) = 5.03

I hope that helped.
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monkeyjadejn monkeyjadejn
  • 17-11-2021

Answer:

8π/5

Step-by-step explanation:

The arc length of the subtending arc for an angle of 72 degrees on a circle of radius 4 is 8π/5.

Answer Link

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