A) 2 sq unit
B) 4 sq unit
C) 1 sq unit
D) 3 sq unit
E) 0
Correct Answer: A
Solution :
Required area\[=|\int_{0}^{{}}{\pi }\sin x\,\,dx|\] \[=|(-\cos x)_{0}^{\pi }|\] \[=|-1-1|=|-2|=-2\,sq\text{ }unit\]
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