What is a square root that lies between 17 and 18

Question

Answer:

Well...
17 < sqrtx < 18 (Square it)
289 < x < 324
I love my even numbers, the middle would be around 300. So lets say x is 300.
sqrt300 = 10sqrt3.
Therefore a number that lies between is....
[tex]10 \sqrt{3} [/tex]