A) \[{{\pi }^{2}}/4\]
B) \[{{\pi }^{2}}/3\]
C) \[{{\pi }^{2}}/2\]
D) \[{{\pi }^{2}}\]
Correct Answer: A
Solution :
[a] Clearly, required area = Area of shaded part \[=\frac{1}{2}\times \pi \times \frac{\pi }{2}=\frac{{{\pi }^{2}}}{4}\]You need to login to perform this action.
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