A.\(\dfrac{{4\pi  + \sqrt 3 }}{{12}}\)
B.\(\dfrac{{4\pi  - \sqrt 3 }}{6}\)
C.\(\dfrac{{4\pi  + 2\sqrt 3  - 3}}{6}\)
D.\(\dfrac{{5\sqrt 3  - 2\pi }}{3}\)

A.\(P = 24\)  
B.\(P = 12\)  
C.\(P = 18\)  
D.\(P = 46\)

A.\({S_{xq}} = \dfrac{{16\sqrt 2 \pi }}{3}\)  
B.\({S_{xq}} = 8\sqrt 2 \pi \)  
C.\({S_{xq}} = \dfrac{{16\sqrt 3 \pi }}{3}\)  
D.\({S_{xq}} = 8\sqrt 3 \pi \)

A.\(1\)  
B.\(2\)  
C.\(4\)  
D.\(3\)

A.\(5\)  
B.\(7\)  
C.\(3\)
D.\(2\)

A.\(1\)  
B.\(2\)  
C.\(0\)  
D.\(6\)

A.\(4 + \ln 15\)  
B.\(2 + \ln 15\)
C.\(3 + \ln 15\)  
D.\(\ln 15\)

A.\(P =  - 1\)  
B.\(P =  - 5\)  
C.\(P = 3\)  
D.\(P = 7\)

A.\(\left( {1;3} \right)\)
B.\(\left( {2; + \infty } \right)\)
C.\(\left( { - 2;1} \right)\)
D.\(\left( { - \infty ; - 2} \right)\)

A.\(\dfrac{{x - 1}}{1} = \dfrac{{y + 1}}{2} = \dfrac{z}{3}\)  
B.\(\dfrac{{x - 2}}{1} = \dfrac{{y - 3}}{2} = \dfrac{{z - 1}}{3}\)
C.\(\dfrac{{x - 3}}{1} = \dfrac{{y - 3}}{2} = \dfrac{{z + 2}}{3}\)
D.\(\dfrac{{x - 1}}{3} = \dfrac{{y + 1}}{2} = \dfrac{z}{1}\)