A.\(V = 45\pi \)
B.\(V = 45\) 
C.\(V = 15\pi \)
D.\(V = 90\pi \)

A.\(0\)
B.\(1\)
C.\(2\)
D.\(3\)

A.\(I = 2 + \ln 2\)
B.\(I = 1 + \ln 2\)
C.\(I = 1 - \ln 2\)
D.\(I = 2 - \ln 2\)

A.\(P = 1 - \sqrt 2 \)
B.\(P = 1\)
C.\(P = 1 + \sqrt 2 \)
D.\(P = 0\)

A.\({a^3}\sqrt 3 \)
B.\({a^3}\sqrt 6 \)
C.\(\dfrac{{{a^3}\sqrt 3 }}{3}\)
D.\(\dfrac{{{a^3}\sqrt 6 }}{3}\)

A.\( \approx 11.833.000\)
B.\( \approx 12.521.000\)
C.\( \approx 10.400.000\)
D.\( \approx 15.642.000\)

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

A.\(3\)
B.\(2\)
C.\(0\)
D.\(1\)

A.\(\left( { - 1;0} \right)\)
B.\(\left( {1;2} \right)\)
C.\(\left( {0;1} \right)\)
D.\(\left( {2; + \infty } \right)\)

A.\(\dfrac{9}{4}\)
B.\(\dfrac{{13}}{4}\)
C.\(\dfrac{7}{4}\)
D.\(\dfrac{{21}}{4}\)