Paul has a hot tub in his back yard that is shaped as a square. If the water level is as deep as it is wide and holds 64 cubic feet, how wide is the hot tub? Check your work with the GCF Solution . i. √ = ii. √ = iii. √ = iv. √ = v. √ = vi. √ = vii.√ = viii. √ = ix. √ = x.√ = xi.√ = xii.√ When using an array to model the square root of a perfect square, you will never have tiles left over. Shade each radical expression that is equal to an integer.