Question 230466
Use the distance formula:

{{{d=sqrt((x2-x1)^2 + (y2-y1)^2)}}}

In our case, x1=0,x2=4. y1=3,y2=6

{{{d=sqrt((4-0)^2 + (6-3)^2)}}}
{{{d=sqrt(16 + 9)}}}
{{{d=sqrt(25)}}}
{{{d=5}}}

The distance is 5.