MakhylaI508230 MakhylaI508230
  • 25-10-2022
  • Mathematics
contestada

I need to help finding the length of the arc shown in red..

I need to help finding the length of the arc shown in red class=

Respuesta :

AlekzanderU37746 AlekzanderU37746
  • 25-10-2022

We have the next formula to find the length is

[tex]\text{arc length }=\text{ 2}\pi r(\frac{\theta}{360})[/tex]

where

r=10

theta=45°

[tex]\begin{gathered} \text{arc length=}2\pi(10)\frac{45}{360}=\frac{5}{2}\pi \\ \end{gathered}[/tex]

the arc length is 5/2 pi cm

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