Rationalization of surd expression

Rationalizing the denominator: $\sqrt{\frac{(2+\sqrt{3})(2+\sqrt{3})}{(2-\sqrt{3})(2+\sqrt{3})}} = \sqrt{\frac{(2+\sqrt{3})^2}{4-3}} = 2 + \sqrt{3} = 2 + 1.732 = 3.732.$