akaooaenwk
akaooaenwk akaooaenwk
  • 04-08-2018
  • Mathematics
contestada

Please help me ASAP!
Thanks :)

Please help me ASAP Thanks class=

Respuesta :

rejkjavik rejkjavik
  • 04-08-2018

we are given

radius is 1

[tex] r=1 [/tex]

we have angle as

[tex] \theta=\frac{\pi}{2} [/tex]

now, we can use arc length formula

[tex] l=r*\theta [/tex]

where

l is arc length

theta is angle

now, we can plug value

[tex] l=1*\frac{\pi}{2} [/tex]

so,

Exact form:

[tex] l=\frac{\pi}{2} [/tex]............Answer

Decimal form:

[tex] l=1.57 [/tex]............Answer

Answer Link

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