A. \(V = \frac{{\sqrt 2 {a^3}}}{2}.\)
B. \(V = \frac{{\sqrt {34} {a^3}}}{2}.\)
C. \(V = \frac{{\sqrt {34} {a^3}}}{6}.\)
D. \(V = \frac{{\sqrt 2 {a^3}}}{6}.\)
A. \(\frac{{{V_1}}}{{{V_2}}} = \frac{{13}}{3}\)
B. \(\frac{{{V_1}}}{{{V_2}}} = 2\)
C. \(\frac{{{V_1}}}{{{V_2}}} = 3\)
D. \(\frac{{{V_1}}}{{{V_2}}} = \frac{5}{2}\)
A. \(V = \frac{{2{a^3}\sqrt 6 }}{3}\)
B. \(V = \frac{{{a^3}\sqrt 6 }}{3}\)
C. \(V = 2\sqrt 6 {a^3}\)
D. \(V = \frac{{4{a^3}}}{3}\)
A. \(V = \frac{1}{3}{a^3}\)
B. \(V = \sqrt 3 {a^3}\)
C. \(V = \frac{{\sqrt 3 }}{3}{a^3}\)
D. \(V = {a^3}\)
A. \({V_{S.ABCD}} = 4{V_{S.ABC}}\)
B. \({V_{S.ABCD}} = 6{V_{S.ABC}}\)
C. \({V_{S.ABCD}} = 3{V_{S.ABC}}\)
D. \({V_{S.ABCD}} = 2{V_{S.ABC}}\)
A. \(\frac{{{a^3}\sqrt 2 }}{3} \cdot \)
B. \({a^3}\sqrt {12} \)
C. \(\frac{{{a^3}}}{3} \cdot \)
D. \(\frac{{2{a^3}}}{3} \cdot \)
A. \({V_{S.ABCD}} = \frac{{\sqrt 3 {a^3}}}{{24}}\)
B. \({V_{S.ABCD}} = \frac{{\sqrt 3 {a^3}}}{8}\)
C. \({V_{S.ABCD}} = \frac{{\sqrt 3 {a^3}}}{{12}}\)
D. \({V_{S.ABCD}} = \frac{{\sqrt 3 {a^3}}}{{48}}\)
A. \(\frac{{{a^3}\sqrt 6 }}{6}\)
B. \(\frac{{2{a^3}\sqrt 2 }}{3}\)
C. \(\frac{{{a^3}\sqrt 6 }}{3}\)
D. \(\frac{{{a^3}\sqrt 3 }}{6}\)
A. 40
B. 60
C. 30
D. 20
A. \(2\sqrt 2 \)
B. \(3\sqrt 2 \)
C. \(3\sqrt 3 \)
D. \(K\)
A. \(3V\)
B. \(6V\)
C. \(9V\)
D. \(12V\)
A. \(\frac{{3{a^3}}}{4}\)
B. \(\frac{{{a^3}}}{4}\)
C. \(\frac{{{a^3}}}{{24}}\)
D. \(\frac{{{a^3}}}{8}\)
A. \(\frac{{{a^3}\sqrt {15} }}{3}\)
B. \(\frac{{{a^3}\sqrt {15} }}{{27}}\)
C. \(\frac{{{a^3}\sqrt {15} }}{9}\)
D. \(\frac{{{a^3}}}{3}\)
A. \(\frac{{16{a^3}\sqrt 6 }}{3}\)
B. \(\frac{{8{a^3}\sqrt 6 }}{3}\)
C. \(\frac{{16{a^3}\sqrt 3 }}{3}\)
D. \(\frac{{8{a^3}\sqrt 3 }}{3}\)
A. \(12{{\mathop{\rm cm}\nolimits} ^3}\)
B. \(8{{\mathop{\rm cm}\nolimits} ^3}\)
C. \(6{{\mathop{\rm cm}\nolimits} ^3}\)
D. \(4{{\mathop{\rm cm}\nolimits} ^3}\)
A. \(2\)
B. \(\sqrt 3 \)
C. \(1\)
D. \(\sqrt 2 \)
A. \(\frac{{{a^3}}}{8}\)
B. \(\frac{{{a^3}}}{4}\)
C. \(\frac{{{a^3}}}{2}\)
D. \(\frac{{{3a^3}}}{4}\)
A. \(V = \frac{{2\sqrt 3 {a^3}}}{3}\)
B. \(V = 2\sqrt 3 {a^3}\)
C. \(V = \frac{{2\sqrt 6 {a^3}}}{3}\)
D. \(V = 2\sqrt 6 {a^3}\)
A. \(\frac{{\sqrt 3 }}{{12}}\)
B. \(\frac{{\sqrt 3 }}{2}\)
C. \(\sqrt 3 \)
D. \(\frac{{8\sqrt 3 }}{3}\)
A. \(120^0\)
B. \(30^0\)
C. \(45^0\)
D. \(60^0\)
A. \(V = \frac{{{a^3}\sqrt 2 }}{9}\)
B. \(V = 4{a^3}\sqrt 2 \)
C. \(V = \frac{{4{a^3}\sqrt 2 }}{3}\)
D. \(V = \frac{{{a^3}\sqrt 2 }}{6}\)
A. \(\frac{{a\sqrt 3 }}{3}\)
B. \(\frac{{a\sqrt 3 }}{2}\)
C. \(\frac{{2a\sqrt 3 }}{3}\)
D. \(\frac{a}{3}\)
A. \(\frac{{a\sqrt 3 }}{2}\)
B. \(a\sqrt 3 \)
C. \(2a\sqrt 3 \)
D. \(a\sqrt 6 \)
A. \(V = \frac{{4{x^3}}}{3}\)
B. \(V = {x^3}\)
C. \(V = \frac{{3{x^3}}}{{16}}\)
D. \(V = \frac{{9{x^3}}}{8}\)
A. \(3\)
B. \(\frac{1}{3}\)
C. \(\frac{2}{3}\)
D. \(\frac{3}{2}\)
A. \(\frac{{\sqrt 2 }}{2}\)
B. \(3\)
C. \(\frac{{\sqrt 3 }}{3}\)
D. \(\sqrt 3 \)
A. \(30^0\)
B. \(60^0\)
C. \(45^0\)
D. \(75^0\)
A. 6
B. 8
C. 4
D. 9
A. \(\frac{{a\sqrt 6 }}{6}\)
B. \(\frac{{a\sqrt 6 }}{{24}}\)
C. \(\frac{{a\sqrt 6 }}{{12}}\)
D. \(\frac{{a\sqrt 6 }}{3}\)
A. \(\frac{{{a^3}\sqrt 3 }}{{12}}\)
B. \(\frac{{{a^3}\sqrt 3 }}{4}\)
C. \(\frac{{{a^3}\sqrt 3 }}{{24}}\)
D. \(\frac{{{a^3}\sqrt 3 }}{8}\)
A. 6 mặt phẳng
B. 3 mặt phẳng
C. 9 mặt phẳng
D. 4 mặt phẳng
A. \(8\)
B. \(\frac{8}{3}\)
C. \(16\)
D. \(4\)
A. \(V = \frac{{{a^3}\sqrt 3 }}{8}\)
B. \(V = \frac{{3{a^3}\sqrt 3 }}{4}\)
C. \(V = \frac{{3{a^3}\sqrt 3 }}{8}\)
D. \(V = \frac{{{a^3}\sqrt 3 }}{4}\)
A. \(2a\sqrt 3 \)
B. \(a\)
C. \(6a\)
D. \(a\sqrt 3 \)
A. \(\frac{{\pi {a^3}}}{6}\)
B. \(\frac{{\pi {a^3}}}{3}\)
C. \(4\pi {a^3}\)
D. \(\frac{{4\pi {a^3}}}{3}\)
A. \(\frac{{{a^3}\sqrt 3 }}{2}\)
B. \(\frac{{{a^3}\sqrt 3 }}{4}\)
C. \(\frac{{{a^3}\sqrt 3 }}{6}\)
D. \({a^3}\sqrt 3 \)
A. \(\frac{{{a^3}\sqrt 2 }}{6}\)
B. \(\frac{{{a^3}\sqrt 2 }}{4}\)
C. \({a^3}\sqrt 2 \)
D. \(\frac{{{a^3}\sqrt 2 }}{3}\)
A. \(\frac{V}{8}\)
B. \(\frac{V}{4}\)
C. \(\frac{V}{2}\)
D. \(\frac{V}{{16}}\)
A. \(24\pi {a^2}\)
B. \(6\pi {a^2}\)
C. \(4\pi {a^2}\)
D. \(3\pi {a^2}\)
A. \(\frac{{\sqrt 3 {a^3}}}{{24}}\)
B. \(\frac{{\sqrt 3 {a^3}}}{{12}}\)
C. \(\frac{{7\sqrt 3 {a^3}}}{{96}}\)
D. \(\frac{{7\sqrt 3 {a^3}}}{{32}}\)
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