#### Answer

About 10.4 inches

#### Work Step by Step

The radius of the inscribed circle for a regular hexagon is equal to the apothem.
s=2(.5r)
s=r
s=12
a=6$\sqrt 3$$\approx$10.4

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Published by
Cengage

ISBN 10:
978-1-337-61408-5

ISBN 13:
978-1-33761-408-5

About 10.4 inches

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