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deff fn [24]
3 years ago
12

A circle has a radius of 3. An arc in this circle has a central angle of 20°.

Mathematics
2 answers:
kati45 [8]3 years ago
8 0

Answer:

Step-by-step explanation:

sladkih [1.3K]3 years ago
4 0

360 degrees in  1 circle

the circumference is same ratio

60/360=1/6

1/6 of circumference is the legnth of the arc

radius=3

c=2pir

c=2pi3

c=6pi

1/6 of 6pi is pi

the arc is pi units long

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