A) 0.82
B) 0.84
C) 0.86
D) 0.88
Correct Answer: B
Solution :
Shaded area = Area of the square of side 2cm\[-\]Area of the four quadrants of circle of radius 1 cm i.e., Shaded area \[={{2}^{2}}-4\times \frac{1}{4}\times \pi {{.1}^{2}}\] \[=(4-\pi )\,c{{m}^{2}}\] \[=(4-3.16)\,c{{m}^{2}}\] \[=0.84\,c{{m}^{2}}\]You need to login to perform this action.
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