Answer:
2.52
Step-by-step explanation:
Given data :
[tex]9\sqrt{2} =2x^{2}[/tex]
It can be solved as:
[tex]9\sqrt{2} =2x^{2} \\\frac{9\sqrt{2}}{2} =x^{2} \\\frac{12.72}{2} =x^{2} \\6.36=x^{2} \\x=\sqrt{6.36} \\x=2.52[/tex]
Therefore, value of x will be 2.52