AlterrLKN AlterrLKN

22-11-2020
Mathematics

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Help plz ill mark brainliest

Help plz ill mark brainliest class=

Respuesta :

Hansika95 Hansika95

22-11-2020

Answer:

18.85cm

Step-by-step explanation:

AOB+BOC=90

find the exterior angle

360-90=270

Arc length=270/360*2*22/7*4

18.85cm

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