A) \[\text{12 }{{\text{m}}^{\text{2}}}\]
B) \[\text{13}{{\text{m}}^{\text{2}}}\]
C) \[\text{14 }{{\text{m}}^{\text{2}}}\]
D) \[\text{15}{{\text{m}}^{\text{2}}}\]
Correct Answer: A
Solution :
Area of shaded portion = Area of rectangle ABCG+ Area of rectangle DEFG \[=(7\times 1+5\times 1)=12\,{{m}^{2}}\]
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