1.

Suman made an arrangement with shaded and unshaded paper sheets as shown in the figure. Find the total area of the shaded paper sheets used in making the arrangement.

A. \[\frac{9}{4}\sqrt{55}\,c{{m}^{2}}\]                
B. \[\frac{8}{5}\sqrt{11}\,c{{m}^{2}}\]    
C.   \[\frac{16}{9}\sqrt{55}\,c{{m}^{2}}\]  
D.   \[\frac{6}{5}\sqrt{11}\,c{{m}^{2}}\]    
Answer» B. \[\frac{8}{5}\sqrt{11}\,c{{m}^{2}}\]    


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