The square root of 216 is ~14.7
72
446
Do you mean (((216^(1/2))^(1/2))^(1/2)) or [216^(1/2)] / 3 The first answer is 216^(1/8) = 1.957973.... The second one is 216^(1/2) / 3 = 4.898979486....
6The cube root of 216 is 6, if that is what you are asking. I'm assuming that 'qube' is a typo
6
The square root of 216 is 14.6969384567. This cubed is 3174.53870665.
72
446
The square root of negative 216 can be expressed using imaginary numbers. Specifically, it can be written as (\sqrt{-216} = \sqrt{216} \cdot i), where (i) is the imaginary unit. The square root of 216 simplifies to (6\sqrt{6}), so the final expression is (6\sqrt{6}i).
6 times the square root of 6
36
46
sqrt(216) = 14.6969 (to 4 dp).
The square root of 36 is 6. 6 cubed is 216.
6
(x - 6 times the square root of 6)(x + 6 times the square root of 6)
√216 = 6√6 = 14.697