Question

Determine an equation of the sphere with center

P(2, 1, −6)
that passes through the point
Q(4, 2, −8)

Answer 1

ha ha hhhcctfcvhbjkjgvghnbggnnmm

Answer 2

`(x-2)^2+(y-1)^2+(z+6)^2=9`

Explanation:

The radius is

`√(2^2+1^2+2^2)=3`

So, the equation is

`(x-2)^2+(y-1)^2+(z+6)^2=9`