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What is the area of the shaded sector of $\bigodot A$ if the radius is 12 inches? Round your answer to the nearest tenth and use $\pi=3.14$.

Eric Istre. Created by Albert.io. Copyright 2016. All rights reserved.

$21.6 in^2$

$53.8 in^2$

$ 129.4 in^2$

$322.8 in^2$