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  • What is the distance between the two points with coordina...
Multiple choice

What is the distance between the two points with coordinates ( 1, 2, 3) & ( 3, 5, -3) ?

  1. -1

  2. 1

  3. 7

  4. 11

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The distance formula in 3D is sqrt((x2-x1)^2 + (y2-y1)^2 + (z2-z1)^2). Plugging in the points: sqrt((3-1)^2 + (5-2)^2 + (-3-3)^2) = sqrt(2^2 + 3^2 + (-6)^2) = sqrt(4 + 9 + 36) = sqrt(49) = 7.

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