1.

The circumference of a circle is 44 m, then the area of the circle is

A.  \[77{{m}^{2}}\]                 
B.  \[1232c{{m}^{3}}\]
C.  \[=4\times 500m=2km\]              
D.  \[2\sqrt{3}c{{m}^{2}}\]
Answer» D.  \[2\sqrt{3}c{{m}^{2}}\]


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