Question

Please Help! I need help on my math,
In the diagram below, what is the approximate length of the minor arc AB ?
https://media.apexlearning.com/Images/200701/18/f7b5b059-8ceb-4469-94ae-8c8838d8b137.gif




A. 31 cm
B. 42 cm
C. 63 cm
D. 21 cm

Answer 1

Hint

Arc length = (central angle)*(radius)

Answer 2

So 120 * 20?

Answer 3

@ganeshie8

Answer 4

@Itsyacoolgrl
The central angle is measured in radians.
To change from degrees to radians, multiply angle by \(\pi/180\)