A) 3
B) \[3\,\ln (3)-2\]
C) \[3\,\,\ln (3)+2\]
D) 2
Correct Answer: D
Solution :
\[\therefore \] Required area \[=\int_{0}^{\log 3}{xdy=\int_{0}^{\log \,3}{{{e}^{y}}dy}}\] \[=[{{e}^{y}}]_{0}^{\log \,3}=\,[{{e}^{\log \,3}}-{{e}^{0}}]=3-1=2\]
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