What is the distance between (2,1,13) and (4,3,12)?

1 Answer
May 3, 2016

s=41

Explanation:

A=(2,1,13)
B=(4,3,12)

Ax=2
Ay=1
Az=13

Bx=4
By=3
Bz=12

distance between A and B can be calculated by formula:
s=(BxAx)2+(ByAy)2+(BzAz)2

s=(4+2)2+(31)2+(12+13)2

s=62+22+12=36+4+1=41