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Math·Geometry and Trigonometry·Circles

easy

Circle $K$ has a radius of $2$ millimeters (mm). Circle $L$ has an area of $144\pi$ $m{m}^2$.

What is the total area, in $m{m}^2$, of circles $K$ and $L$?

A

$14\pi$

B

$28\pi$

C

$56\pi$

D

$148\pi$