1.

A playground is in the form of a rectangle having semicircle on the shorter sides. Find its area when the length of the rectangular portion is 80 m and the breadth is 42 m.      

A.  \[4746\,{{m}^{2}}\]        
B.  \[77{{m}^{2}}\]
C.  \[1232c{{m}^{3}}\]                       
D.  \[1254c{{m}^{2}}\]
Answer» B.  \[77{{m}^{2}}\]


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