delv7iaJunfr delv7iaJunfr

11-11-2016
Mathematics

contestada

Use the arc length formula and the given information to find r.
s = 12 cm, _ = 36Á; r = ?

Respuesta :

Nirina7 Nirina7

17-11-2016

the answer is
s= r x teta, teta = 36Á= 0.62 rad
so r = s / teta , r = 12/0.62 = 19.35 cm

Answer Link

mydoglucy17 mydoglucy17

04-12-2018

Answer:

60/pi

Step-by-step explanation:

12=2*pi*r*(36/360)

12=2*pi*r*(1/10)

r=16/1*15/4pi= 60/pi

r=60/pi

Answer Link

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