The value of $\sqrt{3^{3}+3^{3}+3^{3}}$ is
(A) 3
(B) 9
(C) 27
(D) 81
(E) 243
Since $3^{3}=3 \times 3 \times 3=3 \times 9=27$, then

$$
\sqrt{3^{3}+3^{3}+3^{3}}=\sqrt{27+27+27}=\sqrt{81}=9
$$

ANsWER: (B)