Distance Between Centres of Two Spheres
For centres:
$$C_1(a_1,b_1,c_1)$$
and:
$$C_2(a_2,b_2,c_2)$$
the distance is:
$$C_1C_2=\sqrt{(a_2-a_1)^2+(b_2-b_1)^2+(c_2-c_1)^2}$$
Usage
- Used in all relative-position problems involving two spheres.
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CAT Formulas
Three Dimensional Geometry
Distance Between Centres of Two Spheres
Distance Between Centres of Two Spheres
For centres:
$$C_1(a_1,b_1,c_1)$$
and:
$$C_2(a_2,b_2,c_2)$$
the distance is:
$$C_1C_2=\sqrt{(a_2-a_1)^2+(b_2-b_1)^2+(c_2-c_1)^2}$$
Usage
- Used in all relative-position problems involving two spheres.
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