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Double the Area, Circle

GEOM-LN1IFF

A circle has an area of $201.1\text{ units}^2$. How much will the diameter increase if the area is doubled?

A

$22.6\text{ units}$

B

$6.6\text{ units}$

C

$64.0\text{ units}$

D

$11.3\text{ units}$