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In the given figure three squares a, b and c of side 3, 5 and 8 units are placed adjacent each other. Find the area of the shaded region. In The Given Figure Three Squares A, B And C Of Side 3, 5 An...    


Options:
A .   12.75
B .   13.75
C .   10
D .   15
E .   none of these
Answer: Option B
:
B

Option(b)


Let x and y be the bases of smallest two triangles.


(y8)=(816); y=4.


(xy)=(x4)=(38); x=1.5.


Thus area of shaded region: 12 ((4*8)-(1.5*3))=13.75 In The Given Figure Three Squares A, B And C Of Side 3, 5 An...


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