Question
Find an equation of the sphere with the given radius $r$ and the given center $\mathbf{C}$.$\mathbf{C}(0,0,-1) ; r=5$
Step 1
The equation of a sphere with center \(\mathbf{C}(h, k, l)\) and radius \(r\) is given by the formula: \[ (x - h)^2 + (y - k)^2 + (z - l)^2 = r^2 \] Show more…
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