One diameter of a sphere has endpoints (-5,6,-2) and (9,-4,0) Find the equation of this sphere. Am I correct? (X-h)² + (y-k)² + (z-L)² = r² r = sqrt(300) center = (2,1,-1) thus, (X-2)² + (y-1)² + (z+1)² = 75 is the 75 correct?? thank you
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Originally Posted by VkL One diameter of a sphere has endpoints (-5,6,-2) and (9,-4,0) Find the equation of this sphere. center = (2,1,-1) thus, (X-2)² + (y-1)² + (z+1)² = 75 is the 75 correct?? Yes that is correct. Because the radius is not .
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