A) \[\frac{\pi }{2}+\frac{4}{3}\]
B) \[\frac{\pi }{2}-\frac{4}{3}\]
C) \[\frac{\pi }{2}-\frac{2}{3}\]
D) \[\frac{\pi }{2}+\frac{2}{3}\]
Correct Answer: A
Solution :
\[A=\frac{1}{2}\times \pi +2\int\limits_{0}^{1}{\sqrt{1-xdx}}\] |
\[=\frac{\pi }{2}+\frac{4}{3}.\] |
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