Question

1/3 square root of 343

Answer 1

if you mean 1/2 times the square root of 343 then the answer is 1/3 times 7√7=(7/3)√7


if you means the cube root of 343 (because x^1/3=∛x), thenthe answer is 7

Answer 2

1/3 square root of 343 is 6.17341972582 . hope i helped!!