Calculating $\mathrm{ln}(1+\sqrt{3})$

I distributed the natural logarithm and got $(0+0.549)$ [placing the values in a calculator]. However, the answer key states that the answer is $1.0051$

Where did I go wrong?

I distributed the natural logarithm and got $(0+0.549)$ [placing the values in a calculator]. However, the answer key states that the answer is $1.0051$

Where did I go wrong?