What is the distance between $(9, 2, 0)$ and $(6, 8, 2)$ ?

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Answer 1 · 2016-07-20T04:43:42

Dist. is $7$ .

The dist. $d$ btwn. pts. $A(x_1,y_1,z_1) and B(x_2,y_2,z_2)$ , is given by,

$d=sqrt{(x_1-x_2)^2+(y_1-y_2)^@+(z_1-z_2)^2}$

Hence, $d=sqrt(9+36+4)=7$ .

What is the distance between (9, 2, 0) (9, 2, 0) and (6, 8, 2) (6, 8, 2) ?