What is the distance between (5,13,4) and (2,16,2)?

1 Answer
Feb 5, 2016

d30.4302

Explanation:

We know that the distance formula for cartesian coordinates is as follows:

(x2x1)2+(y2y1)2

In the case where there are three dimensions (x,y,z), you just need to add another term to account for the z-coordinates.

(x2x1)2+(y2y1)2+(z2z1)2

Plugging in the values from the given...

[Given]
P1:(5,13,4)
P2:(2,16,2)

[Solution]
d=(2(5))2+(1613)2+(24)2
d=72+(29)2+(6)2
d=49+841+36
d=926
d30.4302