lf the radius of a circle is \[\frac{7}{\sqrt{\pi }}cm,\] what is the area of the circle?

• A.  \[154\,c{{m}^{2}}\]                       
• B.  \[\frac{49}{\pi }\,c{{m}^{2}}\]   
• C.         \[22\,c{{m}^{2}}\]          
• D.         \[49\,c{{m}^{2}}\]