Evaluate the absolute value of the complex number |6 + i|

The absolute value of a complex number is the distance from 0 to that number on the imaginary plane

|a + bi| = √a^{2}+ b^{2}

|6 + i| = √a

|6 + i| = √6

|6 + i| = √36 + 1

|6 + i| = √37

|6 + i| = 6.2