A) 2 sq unit
B) 1 sq unit
C) 4 sq unit
D) None of these
Correct Answer: C
Solution :
Required area = Shaded area \[=\int_{-\pi }^{\pi }{\left| \sin x \right|dx=2\int_{0}^{\pi }{\left| \sin x \right|}}\,dx\] \[=-\,2[\cos x]_{0}^{\pi }\] \[=-(\cos \pi -\cos 0)\] \[\text{=}\,\,\text{4}\,\,\text{sq}\,\text{unit}\]You need to login to perform this action.
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