A) \[94.5\,\,c{{m}^{2}}\]
B) \[102\,\,c{{m}^{2}}\]
C) \[81.5\,\,c{{m}^{2}}\]
D) \[86.5\,\,c{{m}^{2}}\]
Correct Answer: A
Solution :
The area of the shaded portion = Area of square - Area of circle \[={{(21)}^{2}}-\frac{22}{7}\,\,{{(10.5)}^{2}}\] \[=441-346.5\] \[=94.5\,\,c{{m}^{2}}\]
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