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Circle Area and Arc Length

ACTMAT-CL1V9F

An ant moves along 36 cm along the edge of a circular plate.

If the arc travelled by the ant measures $168°$, what is the approximate area of the plate, in square centimeters?

A

$12.3$

B

$77.1$

C

$103.1$

D

$324.1$

E

$473.6$