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# Circle Area and Diameter

ACTMAT-LJNGUF

The area of a circle is 36 square centimeters.

What is the length of its diameter, in centimeters?

A

$\cfrac { 6\sqrt { \pi } }{ { \pi } }$

B

$\cfrac { 12\sqrt { \pi } }{ { \pi } }$

C

$\cfrac {36}{ { \pi } }$

D

${12}$

E

${12\pi}$