asked 125k views
2 votes
Plz explain q22 in detail, and if you could the fastest way to do it.

Plz explain q22 in detail, and if you could the fastest way to do it.-example-1

1 Answer

1 vote

Answer:

Hello,

Explanation:

30°=π/6 (rad)


L=\theta*R=(\pi)/(6) *120\\\\=20*\pi\\\\\approx{20*3=60\ (cm)}

answered
User Baoky Chen
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