What is the length of the arc whose central angle is 30Â° and radius of the circle is 21 cm?

What is the length of the arc whose central angle is 30Â° and radius

1.	What is the length of the arc whose central angle is 30Â° and radius of the circle is 21 cm?
A.	22 cm
B.	16.5 cm
C.	11 cm
D.	28 cm
Answer» D. 28 cm

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What is the length of the arc whose central angle is 30Â° and radius of the circle is 21 cm?

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