1.

The length of a rectangle is \[28\pi sq.units\] of its breadth. If its perimeter is 132m, its area will be............

A.  \[1,080\,{{m}^{2}}\]
B.  \[640\,{{m}^{2}}\]
C.  \[1,620\,\,{{m}^{2}}\]                    
D.  \[2,160\,{{m}^{2}}\]
Answer» B.  \[640\,{{m}^{2}}\]


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