# What is the distance between (2,3,6) and (4,9.4)?

Mar 10, 2016

$\sqrt{44}$

#### Explanation:

We may apply the normal Euclidean metric in ${\mathbb{R}}^{3}$ to get

d[(2,3,6);(4,9,4)]=sqrt((2-4)^2+(3-9)^2+(6-4)^2)

=sqrt(4+36+4

$= \sqrt{44}$